diff --git a/res/drawable/color_contrast_preview_icon_edit_background.xml b/res/drawable/color_contrast_preview_icon_edit_background.xml
index 14c5f3c..61fe4fe 100644
--- a/res/drawable/color_contrast_preview_icon_edit_background.xml
+++ b/res/drawable/color_contrast_preview_icon_edit_background.xml
@@ -17,6 +17,6 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
        android:shape="rectangle" >
-    <solid android:color="?androidprv:attr/materialColorPrimary"/>
-    <corners android:radius="20dp" />
+    <solid android:color="?androidprv:attr/materialColorPrimaryContainer"/>
+    <corners android:radius="24dp" />
 </shape>
\ No newline at end of file
diff --git a/res/drawable/color_contrast_preview_icon_group_background.xml b/res/drawable/color_contrast_preview_icon_group_background.xml
index b8554c1..46cd40d 100644
--- a/res/drawable/color_contrast_preview_icon_group_background.xml
+++ b/res/drawable/color_contrast_preview_icon_group_background.xml
@@ -17,6 +17,6 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
        android:shape="oval" >
-    <solid android:color="?androidprv:attr/materialColorSurfaceContainer"/>
+    <solid android:color="?androidprv:attr/materialColorSurfaceContainerHighest"/>
     <size android:width="36dp" android:height="36dp" />
 </shape>
\ No newline at end of file
diff --git a/res/drawable/ic_edit_24dp.xml b/res/drawable/ic_edit_24dp.xml
index c9dbfc3..e663b52 100644
--- a/res/drawable/ic_edit_24dp.xml
+++ b/res/drawable/ic_edit_24dp.xml
@@ -21,6 +21,6 @@
         android:viewportHeight="24"
         android:tint="?attr/colorControlNormal">
 <path
-    android:fillColor="?androidprv:attr/materialColorOnPrimary"
+    android:fillColor="?androidprv:attr/materialColorOnPrimaryContainer"
     android:pathData="M20.41,4.94l-1.35,-1.35c-0.78,-0.78 -2.05,-0.78 -2.83,0L3,16.82L3,21h4.18L20.41,7.77c0.79,-0.78 0.79,-2.05 0,-2.83zM6.41,19.06L5,19v-1.36l9.82,-9.82 1.41,1.41 -9.82,9.83z"/>
 </vector>
diff --git a/res/drawable/ic_star_24dp.xml b/res/drawable/ic_star_24dp.xml
index 38535e6..667db94 100644
--- a/res/drawable/ic_star_24dp.xml
+++ b/res/drawable/ic_star_24dp.xml
@@ -22,5 +22,5 @@
         android:tint="?attr/colorControlNormal">
     <path
         android:fillColor="?androidprv:attr/materialColorOnPrimary"
-        android:pathData="M14.43,10l-2.43,-8l-2.43,8l-7.57,0l6.18,4.41l-2.35,7.59l6.17,-4.69l6.18,4.69l-2.35,-7.59l6.17,-4.41z"/>
+        android:pathData="M12,17.27L18.18,21l-1.64,-7.03L22,9.24l-7.19,-0.61L12,2 9.19,8.63 2,9.24l5.46,4.73L5.82,21 12,17.27z"/>
 </vector>
diff --git a/res/layout/accessibility_color_contrast_preview.xml b/res/layout/accessibility_color_contrast_preview.xml
index 2646709..44f7584 100644
--- a/res/layout/accessibility_color_contrast_preview.xml
+++ b/res/layout/accessibility_color_contrast_preview.xml
@@ -104,6 +104,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="10dp"
+        android:paddingHorizontal="4dp"
         android:textColor="?androidprv:attr/materialColorOnSurface"
         android:background="@drawable/color_contrast_preview_tag_background"
         android:textSize="11sp"
@@ -164,7 +165,9 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:src="@drawable/ic_article_filled_24dp"
-        android:padding="6dp"
+        android:paddingStart="8dp"
+        android:paddingEnd="6dp"
+        android:paddingVertical="6dp"
         app:layout_constraintStart_toStartOf="@+id/email_title"
         app:layout_constraintTop_toBottomOf="@+id/email_body" />
 
@@ -172,7 +175,7 @@
         android:id="@+id/email_attachment"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:paddingRight="8dp"
+        android:paddingEnd="10dp"
         android:textColor="?androidprv:attr/materialColorOnTertiaryContainer"
         android:textSize="12sp"
         app:layout_constraintStart_toEndOf="@+id/ic_article_filled"
diff --git a/res/layout/accessibility_color_contrast_selector.xml b/res/layout/accessibility_color_contrast_selector.xml
index f7ba28b..38bcf7a 100644
--- a/res/layout/accessibility_color_contrast_selector.xml
+++ b/res/layout/accessibility_color_contrast_selector.xml
@@ -20,8 +20,7 @@
     xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
     android:orientation="vertical"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
+    android:layout_height="wrap_content">
 
     <FrameLayout
         android:layout_width="match_parent"
@@ -36,6 +35,7 @@
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp"
         android:orientation="horizontal">
 
         <Space
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 5c98fac..224425b 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -4989,7 +4989,7 @@
     <!-- Title for the accessibility preference to high contrast text. [CHAR LIMIT=35] -->
     <string name="accessibility_toggle_maximize_text_contrast_preference_title">Maximize text contrast</string>
     <!-- Summary for the accessibility preference to high contrast text. [CHAR LIMIT=NONE] -->
-    <string name="accessibility_toggle_maximize_text_contrast_preference_summary">Change text color to black or white to increase contrast with the background.</string>
+    <string name="accessibility_toggle_maximize_text_contrast_preference_summary">Add a black or white background around text to increase contrast</string>
     <!-- Title for the accessibility preference to auto update screen magnification. [CHAR LIMIT=35] -->
     <string name="accessibility_toggle_screen_magnification_auto_update_preference_title">Auto
         update screen magnification</string>