diff --git a/core/res/res/anim-ldrtl/cross_profile_apps_thumbnail_enter.xml b/core/res/res/anim-ldrtl/cross_profile_apps_thumbnail_enter.xml
index 5add19b..941df96 100644
--- a/core/res/res/anim-ldrtl/cross_profile_apps_thumbnail_enter.xml
+++ b/core/res/res/anim-ldrtl/cross_profile_apps_thumbnail_enter.xml
@@ -18,19 +18,10 @@
 -->
 <!-- This should be kept in sync with task_open_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-     android:hasRoundedCorners="true"
      android:shareInterpolator="false"
-     android:zAdjustment="top">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="-105%"
@@ -38,36 +29,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- To keep the thumbnail around longer and fade out the thumbnail -->
     <alpha android:fromAlpha="1.0" android:toAlpha="0"
diff --git a/core/res/res/anim-ldrtl/task_close_enter.xml b/core/res/res/anim-ldrtl/task_close_enter.xml
index e00141a..1994048 100644
--- a/core/res/res/anim-ldrtl/task_close_enter.xml
+++ b/core/res/res/anim-ldrtl/task_close_enter.xml
@@ -14,20 +14,10 @@
   ~ limitations under the License
   -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="105%"
@@ -35,34 +25,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 </set>
\ No newline at end of file
diff --git a/core/res/res/anim-ldrtl/task_close_exit.xml b/core/res/res/anim-ldrtl/task_close_exit.xml
index 71a44ae..8c0aaa8 100644
--- a/core/res/res/anim-ldrtl/task_close_exit.xml
+++ b/core/res/res/anim-ldrtl/task_close_exit.xml
@@ -15,19 +15,9 @@
   -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1.0"
-        android:toAlpha="1"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="283"/>
+     android:shareInterpolator="false"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="0"
@@ -35,22 +25,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0"
-        android:toXScale="0.95"
-        android:fromYScale="1.0"
-        android:toYScale="0.95"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- This is needed to keep the animation running while task_open_enter completes -->
     <alpha
diff --git a/core/res/res/anim-ldrtl/task_open_enter.xml b/core/res/res/anim-ldrtl/task_open_enter.xml
index 7815f7d..fb7741c 100644
--- a/core/res/res/anim-ldrtl/task_open_enter.xml
+++ b/core/res/res/anim-ldrtl/task_open_enter.xml
@@ -16,20 +16,10 @@
 <!-- This should in sync with task_open_enter_cross_profile_apps.xml -->
 <!-- This should in sync with cross_profile_apps_thumbnail_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="-105%"
@@ -37,34 +27,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
-</set>
\ No newline at end of file
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
+</set>
diff --git a/core/res/res/anim-ldrtl/task_open_enter_cross_profile_apps.xml b/core/res/res/anim-ldrtl/task_open_enter_cross_profile_apps.xml
index 5fccd6df..69631f6 100644
--- a/core/res/res/anim-ldrtl/task_open_enter_cross_profile_apps.xml
+++ b/core/res/res/anim-ldrtl/task_open_enter_cross_profile_apps.xml
@@ -16,20 +16,10 @@
   -->
 <!-- This should in sync with task_open_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="-105%"
@@ -37,36 +27,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- To keep the transition around longer for the thumbnail, should be kept in sync with
          cross_profile_apps_thumbmail.xml -->
@@ -75,4 +38,4 @@
         android:toAlpha="1.0"
         android:startOffset="717"
         android:duration="200"/>
-</set>
\ No newline at end of file
+</set>
diff --git a/core/res/res/anim-ldrtl/task_open_exit.xml b/core/res/res/anim-ldrtl/task_open_exit.xml
index 025e1bd..f455334 100644
--- a/core/res/res/anim-ldrtl/task_open_exit.xml
+++ b/core/res/res/anim-ldrtl/task_open_exit.xml
@@ -15,19 +15,9 @@
   -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1.0"
-        android:toAlpha="1"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="283"/>
+     android:shareInterpolator="false"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="0"
@@ -35,22 +25,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0"
-        android:toXScale="0.95"
-        android:fromYScale="1.0"
-        android:toYScale="0.95"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- This is needed to keep the animation running while task_open_enter completes -->
     <alpha
diff --git a/core/res/res/anim/cross_profile_apps_thumbnail_enter.xml b/core/res/res/anim/cross_profile_apps_thumbnail_enter.xml
index 2cfeecf..a495aa1 100644
--- a/core/res/res/anim/cross_profile_apps_thumbnail_enter.xml
+++ b/core/res/res/anim/cross_profile_apps_thumbnail_enter.xml
@@ -19,18 +19,9 @@
 <!-- This should be kept in sync with task_open_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
      android:shareInterpolator="false"
+     android:zAdjustment="top"
      android:hasRoundedCorners="true"
-     android:zAdjustment="top">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="105%"
@@ -38,36 +29,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- To keep the thumbnail around longer and fade out the thumbnail -->
     <alpha android:fromAlpha="1.0" android:toAlpha="0"
diff --git a/core/res/res/anim/task_close_enter.xml b/core/res/res/anim/task_close_enter.xml
index 487ff5c..ec6e03b 100644
--- a/core/res/res/anim/task_close_enter.xml
+++ b/core/res/res/anim/task_close_enter.xml
@@ -16,20 +16,10 @@
 */
 -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="-105%"
@@ -37,34 +27,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 </set>
\ No newline at end of file
diff --git a/core/res/res/anim/task_close_exit.xml b/core/res/res/anim/task_close_exit.xml
index afc3256c..4b1e89c 100644
--- a/core/res/res/anim/task_close_exit.xml
+++ b/core/res/res/anim/task_close_exit.xml
@@ -17,19 +17,9 @@
 -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1.0"
-        android:toAlpha="1"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="283"/>
+     android:shareInterpolator="false"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="0"
@@ -37,22 +27,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0"
-        android:toXScale="0.95"
-        android:fromYScale="1.0"
-        android:toYScale="0.95"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- This is needed to keep the animation running while task_open_enter completes -->
     <alpha
diff --git a/core/res/res/anim/task_open_enter.xml b/core/res/res/anim/task_open_enter.xml
index 0aafc1c..d538446 100644
--- a/core/res/res/anim/task_open_enter.xml
+++ b/core/res/res/anim/task_open_enter.xml
@@ -15,23 +15,13 @@
 ** limitations under the License.
 */
 -->
-<!-- This should in sync with task_open_enter_cross_profile_apps.xml -->
-<!-- This should in sync with cross_profile_apps_thumbnail_enter.xml -->
+<!-- This should be kept in sync with task_open_enter_cross_profile_apps.xml -->
+<!-- This should be kept in sync with cross_profile_apps_thumbnail_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="105%"
@@ -39,34 +29,7 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 </set>
\ No newline at end of file
diff --git a/core/res/res/anim/task_open_enter_cross_profile_apps.xml b/core/res/res/anim/task_open_enter_cross_profile_apps.xml
index 702f7ba..dc316ff 100644
--- a/core/res/res/anim/task_open_enter_cross_profile_apps.xml
+++ b/core/res/res/anim/task_open_enter_cross_profile_apps.xml
@@ -18,20 +18,10 @@
 -->
 <!-- This should in sync with task_open_enter.xml -->
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="217"/>
+     android:shareInterpolator="false"
+     android:zAdjustment="top"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="105%"
@@ -39,36 +29,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0526"
-        android:toXScale="1"
-        android:fromYScale="1.0526"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
-
-    <scale
-        android:fromXScale="0.95"
-        android:toXScale="1"
-        android:fromYScale="0.95"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:startOffset="283"
-        android:duration="317"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- To keep the transition around longer for the thumbnail, should be kept in sync with
          cross_profile_apps_thumbmail.xml -->
diff --git a/core/res/res/anim/task_open_exit.xml b/core/res/res/anim/task_open_exit.xml
index 691317d..f8ab655 100644
--- a/core/res/res/anim/task_open_exit.xml
+++ b/core/res/res/anim/task_open_exit.xml
@@ -17,19 +17,9 @@
 -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:hasRoundedCorners="true"
-    android:showWallpaper="true">
-
-    <alpha
-        android:fromAlpha="1.0"
-        android:toAlpha="1"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="67"
-        android:duration="283"/>
+     android:shareInterpolator="false"
+     android:hasRoundedCorners="true"
+     android:background="@color/overview_background">
 
     <translate
         android:fromXDelta="0"
@@ -37,22 +27,9 @@
         android:fillEnabled="true"
         android:fillBefore="true"
         android:fillAfter="true"
-        android:interpolator="@interpolator/aggressive_ease"
-        android:startOffset="50"
-        android:duration="383"/>
-
-    <scale
-        android:fromXScale="1.0"
-        android:toXScale="0.95"
-        android:fromYScale="1.0"
-        android:toYScale="0.95"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:interpolator="@interpolator/fast_out_slow_in"
-        android:duration="283"/>
+        android:interpolator="@interpolator/fast_out_extra_slow_in"
+        android:startOffset="0"
+        android:duration="500"/>
 
     <!-- This is needed to keep the animation running while task_open_enter completes -->
     <alpha
diff --git a/core/res/res/color/overview_background.xml b/core/res/res/color/overview_background.xml
new file mode 100644
index 0000000..45c6c25
--- /dev/null
+++ b/core/res/res/color/overview_background.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2021 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral2_500" android:lStar="87" />
+</selector>
\ No newline at end of file
diff --git a/core/res/res/color/overview_background_dark.xml b/core/res/res/color/overview_background_dark.xml
new file mode 100644
index 0000000..84f4fdf
--- /dev/null
+++ b/core/res/res/color/overview_background_dark.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2021 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@android:color/system_neutral2_500" android:lStar="35" />
+</selector>
\ No newline at end of file
diff --git a/core/res/res/values-night/colors.xml b/core/res/res/values-night/colors.xml
index 2e4578c..783fabe 100644
--- a/core/res/res/values-night/colors.xml
+++ b/core/res/res/values-night/colors.xml
@@ -33,4 +33,6 @@
     <color name="call_notification_answer_color">#5DBA80</color>
 
     <color name="personal_apps_suspension_notification_color">#8AB4F8</color>
+
+    <color name="overview_background">@color/overview_background_dark</color>
 </resources>
diff --git a/services/core/java/com/android/server/wm/SurfaceAnimator.java b/services/core/java/com/android/server/wm/SurfaceAnimator.java
index 3c6c23b..c7bf8ec 100644
--- a/services/core/java/com/android/server/wm/SurfaceAnimator.java
+++ b/services/core/java/com/android/server/wm/SurfaceAnimator.java
@@ -59,11 +59,30 @@
     @VisibleForTesting
     final Animatable mAnimatable;
     private final OnAnimationFinishedCallback mInnerAnimationFinishedCallback;
+
+    /**
+     * Static callback to run on all animations started through this SurfaceAnimator
+     * when an animation on a Surface is finished or cancelled without restart.
+     */
     @VisibleForTesting
     @Nullable
     final OnAnimationFinishedCallback mStaticAnimationFinishedCallback;
+
+    /**
+     * Callback unique to each animation (i.e. AnimationAdapter). To be run when an animation on a
+     * Surface is finished or cancelled without restart.
+     */
     @Nullable
-    private OnAnimationFinishedCallback mAnimationFinishedCallback;
+    private OnAnimationFinishedCallback mSurfaceAnimationFinishedCallback;
+
+    /**
+     * The callback is triggered after the SurfaceAnimator sends a cancel call to the underlying
+     * AnimationAdapter.
+     * NOTE: Must be called wherever we call onAnimationCancelled on mAnimation.
+     */
+    @Nullable
+    private Runnable mAnimationCancelledCallback;
+
     private boolean mAnimationStartDelayed;
 
     /**
@@ -100,7 +119,7 @@
                         return;
                     }
                     final OnAnimationFinishedCallback animationFinishCallback =
-                            mAnimationFinishedCallback;
+                            mSurfaceAnimationFinishedCallback;
                     reset(mAnimatable.getPendingTransaction(), true /* destroyLeash */);
                     if (staticAnimationFinishedCallback != null) {
                         staticAnimationFinishedCallback.onAnimationFinished(type, anim);
@@ -130,15 +149,19 @@
      *               This is important as it will start with the leash hidden or visible before
      *               handing it to the component that is responsible to run the animation.
      * @param animationFinishedCallback The callback being triggered when the animation finishes.
+     * @param animationCancelledCallback The callback is triggered after the SurfaceAnimator sends a
+     *                                   cancel call to the underlying AnimationAdapter.
      */
     void startAnimation(Transaction t, AnimationAdapter anim, boolean hidden,
             @AnimationType int type,
             @Nullable OnAnimationFinishedCallback animationFinishedCallback,
+            @Nullable Runnable animationCancelledCallback,
             @Nullable SurfaceFreezer freezer) {
         cancelAnimation(t, true /* restarting */, true /* forwardCancel */);
         mAnimation = anim;
         mAnimationType = type;
-        mAnimationFinishedCallback = animationFinishedCallback;
+        mSurfaceAnimationFinishedCallback = animationFinishedCallback;
+        mAnimationCancelledCallback = animationCancelledCallback;
         final SurfaceControl surface = mAnimatable.getSurfaceControl();
         if (surface == null) {
             Slog.w(TAG, "Unable to start animation, surface is null or no children.");
@@ -161,14 +184,9 @@
     }
 
     void startAnimation(Transaction t, AnimationAdapter anim, boolean hidden,
-            @AnimationType int type,
-            @Nullable OnAnimationFinishedCallback animationFinishedCallback) {
-        startAnimation(t, anim, hidden, type, animationFinishedCallback, null /* freezer */);
-    }
-
-    void startAnimation(Transaction t, AnimationAdapter anim, boolean hidden,
             @AnimationType int type) {
-        startAnimation(t, anim, hidden, type, null /* animationFinishedCallback */);
+        startAnimation(t, anim, hidden, type, null /* animationFinishedCallback */,
+                null /* animationCancelledCallback */, null /* freezer */);
     }
 
     /**
@@ -278,7 +296,8 @@
         mLeash = from.mLeash;
         mAnimation = from.mAnimation;
         mAnimationType = from.mAnimationType;
-        mAnimationFinishedCallback = from.mAnimationFinishedCallback;
+        mSurfaceAnimationFinishedCallback = from.mSurfaceAnimationFinishedCallback;
+        mAnimationCancelledCallback = from.mAnimationCancelledCallback;
 
         // Cancel source animation, but don't let animation runner cancel the animation.
         from.cancelAnimation(t, false /* restarting */, false /* forwardCancel */);
@@ -306,11 +325,16 @@
         final SurfaceControl leash = mLeash;
         final AnimationAdapter animation = mAnimation;
         final @AnimationType int animationType = mAnimationType;
-        final OnAnimationFinishedCallback animationFinishedCallback = mAnimationFinishedCallback;
+        final OnAnimationFinishedCallback animationFinishedCallback =
+                mSurfaceAnimationFinishedCallback;
+        final Runnable animationCancelledCallback = mAnimationCancelledCallback;
         reset(t, false);
         if (animation != null) {
             if (!mAnimationStartDelayed && forwardCancel) {
                 animation.onAnimationCancelled(leash);
+                if (animationCancelledCallback != null) {
+                    animationCancelledCallback.run();
+                }
             }
             if (!restarting) {
                 if (mStaticAnimationFinishedCallback != null) {
@@ -335,7 +359,7 @@
     private void reset(Transaction t, boolean destroyLeash) {
         mService.mAnimationTransferMap.remove(mAnimation);
         mAnimation = null;
-        mAnimationFinishedCallback = null;
+        mSurfaceAnimationFinishedCallback = null;
         mAnimationType = ANIMATION_TYPE_NONE;
         if (mLeash == null) {
             return;
diff --git a/services/core/java/com/android/server/wm/TaskDisplayArea.java b/services/core/java/com/android/server/wm/TaskDisplayArea.java
index d450dbf..ee4c629 100644
--- a/services/core/java/com/android/server/wm/TaskDisplayArea.java
+++ b/services/core/java/com/android/server/wm/TaskDisplayArea.java
@@ -42,6 +42,9 @@
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ROOT_TASK;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
 
+import static java.lang.Integer.MIN_VALUE;
+
+import android.annotation.ColorInt;
 import android.annotation.Nullable;
 import android.app.ActivityOptions;
 import android.app.WindowConfiguration;
@@ -80,6 +83,22 @@
     DisplayContent mDisplayContent;
 
     /**
+     * A color layer that serves as a solid color background to certain animations.
+     */
+    private SurfaceControl mColorBackgroundLayer;
+
+    /**
+     * This counter is used to make sure we don't prematurely clear the background color in the
+     * case that background color animations are interleaved.
+     * NOTE: The last set color will remain until the counter is reset to 0, which means that an
+     * animation background color may sometime remain after the animation has finished through an
+     * animation with a different background color if an animation starts after and ends before
+     * another where both set different background colors. However, this is not a concern as
+     * currently all task animation backgrounds are the same color.
+     */
+    private int mColorLayerCounter = 0;
+
+    /**
      * A control placed at the appropriate level for transitions to occur.
      */
     private SurfaceControl mAppAnimationLayer;
@@ -961,6 +980,11 @@
     void onParentChanged(ConfigurationContainer newParent, ConfigurationContainer oldParent) {
         if (getParent() != null) {
             super.onParentChanged(newParent, oldParent, () -> {
+                mColorBackgroundLayer = makeChildSurface(null)
+                        .setColorLayer()
+                        .setName("colorBackgroundLayer")
+                        .setCallsite("TaskDisplayArea.onParentChanged")
+                        .build();
                 mAppAnimationLayer = makeChildSurface(null)
                         .setName("animationLayer")
                         .setCallsite("TaskDisplayArea.onParentChanged")
@@ -977,6 +1001,7 @@
                         .setName("splitScreenDividerAnchor")
                         .setCallsite("TaskDisplayArea.onParentChanged")
                         .build();
+
                 getSyncTransaction()
                         .show(mAppAnimationLayer)
                         .show(mBoostedAppAnimationLayer)
@@ -986,11 +1011,13 @@
         } else {
             super.onParentChanged(newParent, oldParent);
             mWmService.mTransactionFactory.get()
+                    .remove(mColorBackgroundLayer)
                     .remove(mAppAnimationLayer)
                     .remove(mBoostedAppAnimationLayer)
                     .remove(mHomeAppAnimationLayer)
                     .remove(mSplitScreenDividerAnchor)
                     .apply();
+            mColorBackgroundLayer = null;
             mAppAnimationLayer = null;
             mBoostedAppAnimationLayer = null;
             mHomeAppAnimationLayer = null;
@@ -998,6 +1025,39 @@
         }
     }
 
+    void setBackgroundColor(@ColorInt int color) {
+        if (mColorBackgroundLayer == null) {
+            return;
+        }
+
+        float r = ((color >> 16) & 0xff) / 255.0f;
+        float g = ((color >>  8) & 0xff) / 255.0f;
+        float b = ((color >>  0) & 0xff) / 255.0f;
+        float a = ((color >> 24) & 0xff) / 255.0f;
+
+        mColorLayerCounter++;
+
+        getPendingTransaction().setLayer(mColorBackgroundLayer, MIN_VALUE)
+                .setColor(mColorBackgroundLayer, new float[]{r, g, b})
+                .setAlpha(mColorBackgroundLayer, a)
+                .setWindowCrop(mColorBackgroundLayer, getSurfaceWidth(), getSurfaceHeight())
+                .setPosition(mColorBackgroundLayer, 0, 0)
+                .show(mColorBackgroundLayer);
+
+        scheduleAnimation();
+    }
+
+    void clearBackgroundColor() {
+        mColorLayerCounter--;
+
+        // Only clear the color layer if we have received the same amounts of clear as set
+        // requests.
+        if (mColorLayerCounter == 0) {
+            getPendingTransaction().hide(mColorBackgroundLayer);
+            scheduleAnimation();
+        }
+    }
+
     @Override
     void migrateToNewSurfaceControl(SurfaceControl.Transaction t) {
         super.migrateToNewSurfaceControl(t);
@@ -1006,6 +1066,7 @@
         }
 
         // As TaskDisplayArea is getting a new surface, reparent and reorder the child surfaces.
+        t.reparent(mColorBackgroundLayer, mSurfaceControl);
         t.reparent(mAppAnimationLayer, mSurfaceControl);
         t.reparent(mBoostedAppAnimationLayer, mSurfaceControl);
         t.reparent(mHomeAppAnimationLayer, mSurfaceControl);
@@ -2149,6 +2210,11 @@
     }
 
     @Override
+    TaskDisplayArea getTaskDisplayArea() {
+        return this;
+    }
+
+    @Override
     boolean isTaskDisplayArea() {
         return true;
     }
diff --git a/services/core/java/com/android/server/wm/WindowContainer.java b/services/core/java/com/android/server/wm/WindowContainer.java
index b1c7e19..d9a8883 100644
--- a/services/core/java/com/android/server/wm/WindowContainer.java
+++ b/services/core/java/com/android/server/wm/WindowContainer.java
@@ -850,6 +850,12 @@
         return parent != null ? parent.getRootDisplayArea() : null;
     }
 
+    @Nullable
+    TaskDisplayArea getTaskDisplayArea() {
+        WindowContainer parent = getParent();
+        return parent != null ? parent.getTaskDisplayArea() : null;
+    }
+
     boolean isAttached() {
         return getDisplayArea() != null;
     }
@@ -2495,10 +2501,13 @@
      *               some point but the meaning is too weird to work for all containers.
      * @param type The type of animation defined as {@link AnimationType}.
      * @param animationFinishedCallback The callback being triggered when the animation finishes.
+     * @param animationCancelledCallback The callback is triggered after the SurfaceAnimator sends a
+     *                                   cancel call to the underlying AnimationAdapter.
      */
     void startAnimation(Transaction t, AnimationAdapter anim, boolean hidden,
             @AnimationType int type,
-            @Nullable OnAnimationFinishedCallback animationFinishedCallback) {
+            @Nullable OnAnimationFinishedCallback animationFinishedCallback,
+            @Nullable Runnable animationCancelledCallback) {
         if (DEBUG_ANIM) {
             Slog.v(TAG, "Starting animation on " + this + ": type=" + type + ", anim=" + anim);
         }
@@ -2506,7 +2515,14 @@
         // TODO: This should use isVisible() but because isVisible has a really weird meaning at
         // the moment this doesn't work for all animatable window containers.
         mSurfaceAnimator.startAnimation(t, anim, hidden, type, animationFinishedCallback,
-                mSurfaceFreezer);
+                animationCancelledCallback, mSurfaceFreezer);
+    }
+
+    void startAnimation(Transaction t, AnimationAdapter anim, boolean hidden,
+            @AnimationType int type,
+            @Nullable OnAnimationFinishedCallback animationFinishedCallback) {
+        startAnimation(t, anim, hidden, type, animationFinishedCallback,
+                null /* adapterAnimationCancelledCallback */);
     }
 
     void startAnimation(Transaction t, AnimationAdapter anim, boolean hidden,
@@ -2714,8 +2730,27 @@
             if (sources != null) {
                 mSurfaceAnimationSources.addAll(sources);
             }
+
+            TaskDisplayArea taskDisplayArea = getTaskDisplayArea();
+            int backgroundColor = adapter.getBackgroundColor();
+
+            boolean shouldSetBackgroundColor = taskDisplayArea != null && backgroundColor != 0;
+
+            if (shouldSetBackgroundColor) {
+                taskDisplayArea.setBackgroundColor(backgroundColor);
+            }
+
+            Runnable clearColorBackground = () -> {
+                if (shouldSetBackgroundColor) {
+                    taskDisplayArea.clearBackgroundColor();
+                }
+            };
+
             startAnimation(getPendingTransaction(), adapter, !isVisible(),
-                    ANIMATION_TYPE_APP_TRANSITION);
+                    ANIMATION_TYPE_APP_TRANSITION,
+                    (type, anim) -> clearColorBackground.run(),
+                    clearColorBackground);
+
             if (adapter.getShowWallpaper()) {
                 getDisplayContent().pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER;
             }