diff --git a/res/drawable-hdpi/avatar_default_1.png b/res/drawable-hdpi/avatar_default_1.png
deleted file mode 100644
index 39ffd73..0000000
--- a/res/drawable-hdpi/avatar_default_1.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/avatar_default_2.png b/res/drawable-hdpi/avatar_default_2.png
deleted file mode 100644
index 79203c5..0000000
--- a/res/drawable-hdpi/avatar_default_2.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/avatar_default_3.png b/res/drawable-hdpi/avatar_default_3.png
deleted file mode 100644
index 4d179b3..0000000
--- a/res/drawable-hdpi/avatar_default_3.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/avatar_default_4.png b/res/drawable-hdpi/avatar_default_4.png
deleted file mode 100644
index 1a0332f..0000000
--- a/res/drawable-hdpi/avatar_default_4.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/avatar_default_5.png b/res/drawable-hdpi/avatar_default_5.png
deleted file mode 100644
index 2487e66..0000000
--- a/res/drawable-hdpi/avatar_default_5.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/avatar_default_6.png b/res/drawable-hdpi/avatar_default_6.png
deleted file mode 100644
index f57e1eb..0000000
--- a/res/drawable-hdpi/avatar_default_6.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/avatar_default_7.png b/res/drawable-hdpi/avatar_default_7.png
deleted file mode 100644
index dc4b2ce..0000000
--- a/res/drawable-hdpi/avatar_default_7.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/avatar_default_8.png b/res/drawable-hdpi/avatar_default_8.png
deleted file mode 100644
index 64e7936..0000000
--- a/res/drawable-hdpi/avatar_default_8.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_person_white.png b/res/drawable-hdpi/ic_person_white.png
new file mode 100644
index 0000000..009524a
--- /dev/null
+++ b/res/drawable-hdpi/ic_person_white.png
Binary files differ
diff --git a/res/drawable-ldrtl-hdpi/avatar_default_1.png b/res/drawable-ldrtl-hdpi/avatar_default_1.png
deleted file mode 100644
index 4ebe7fe..0000000
--- a/res/drawable-ldrtl-hdpi/avatar_default_1.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-hdpi/avatar_default_2.png b/res/drawable-ldrtl-hdpi/avatar_default_2.png
deleted file mode 100644
index 524e556..0000000
--- a/res/drawable-ldrtl-hdpi/avatar_default_2.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-hdpi/avatar_default_3.png b/res/drawable-ldrtl-hdpi/avatar_default_3.png
deleted file mode 100644
index ea0d69d..0000000
--- a/res/drawable-ldrtl-hdpi/avatar_default_3.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-hdpi/avatar_default_4.png b/res/drawable-ldrtl-hdpi/avatar_default_4.png
deleted file mode 100644
index 7387835..0000000
--- a/res/drawable-ldrtl-hdpi/avatar_default_4.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-hdpi/avatar_default_5.png b/res/drawable-ldrtl-hdpi/avatar_default_5.png
deleted file mode 100644
index 0bb455c..0000000
--- a/res/drawable-ldrtl-hdpi/avatar_default_5.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-hdpi/avatar_default_6.png b/res/drawable-ldrtl-hdpi/avatar_default_6.png
deleted file mode 100644
index fa42704..0000000
--- a/res/drawable-ldrtl-hdpi/avatar_default_6.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-hdpi/avatar_default_7.png b/res/drawable-ldrtl-hdpi/avatar_default_7.png
deleted file mode 100644
index 79c0fb7..0000000
--- a/res/drawable-ldrtl-hdpi/avatar_default_7.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-hdpi/avatar_default_8.png b/res/drawable-ldrtl-hdpi/avatar_default_8.png
deleted file mode 100644
index a254b84..0000000
--- a/res/drawable-ldrtl-hdpi/avatar_default_8.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-mdpi/avatar_default_1.png b/res/drawable-ldrtl-mdpi/avatar_default_1.png
deleted file mode 100644
index 2b2c00c..0000000
--- a/res/drawable-ldrtl-mdpi/avatar_default_1.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-mdpi/avatar_default_2.png b/res/drawable-ldrtl-mdpi/avatar_default_2.png
deleted file mode 100644
index fa05e11..0000000
--- a/res/drawable-ldrtl-mdpi/avatar_default_2.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-mdpi/avatar_default_3.png b/res/drawable-ldrtl-mdpi/avatar_default_3.png
deleted file mode 100644
index 91c7d5a..0000000
--- a/res/drawable-ldrtl-mdpi/avatar_default_3.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-mdpi/avatar_default_4.png b/res/drawable-ldrtl-mdpi/avatar_default_4.png
deleted file mode 100644
index 4638ac2..0000000
--- a/res/drawable-ldrtl-mdpi/avatar_default_4.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-mdpi/avatar_default_5.png b/res/drawable-ldrtl-mdpi/avatar_default_5.png
deleted file mode 100644
index 6d84a15..0000000
--- a/res/drawable-ldrtl-mdpi/avatar_default_5.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-mdpi/avatar_default_6.png b/res/drawable-ldrtl-mdpi/avatar_default_6.png
deleted file mode 100644
index c62ea5b..0000000
--- a/res/drawable-ldrtl-mdpi/avatar_default_6.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-mdpi/avatar_default_7.png b/res/drawable-ldrtl-mdpi/avatar_default_7.png
deleted file mode 100644
index fe0cbfe..0000000
--- a/res/drawable-ldrtl-mdpi/avatar_default_7.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-mdpi/avatar_default_8.png b/res/drawable-ldrtl-mdpi/avatar_default_8.png
deleted file mode 100644
index 424ba3d..0000000
--- a/res/drawable-ldrtl-mdpi/avatar_default_8.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-xhdpi/avatar_default_1.png b/res/drawable-ldrtl-xhdpi/avatar_default_1.png
deleted file mode 100644
index 1fdbd46..0000000
--- a/res/drawable-ldrtl-xhdpi/avatar_default_1.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-xhdpi/avatar_default_2.png b/res/drawable-ldrtl-xhdpi/avatar_default_2.png
deleted file mode 100644
index 9d3d693..0000000
--- a/res/drawable-ldrtl-xhdpi/avatar_default_2.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-xhdpi/avatar_default_3.png b/res/drawable-ldrtl-xhdpi/avatar_default_3.png
deleted file mode 100644
index 3778914..0000000
--- a/res/drawable-ldrtl-xhdpi/avatar_default_3.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-xhdpi/avatar_default_4.png b/res/drawable-ldrtl-xhdpi/avatar_default_4.png
deleted file mode 100644
index a25b4f8..0000000
--- a/res/drawable-ldrtl-xhdpi/avatar_default_4.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-xhdpi/avatar_default_5.png b/res/drawable-ldrtl-xhdpi/avatar_default_5.png
deleted file mode 100644
index 2840f22..0000000
--- a/res/drawable-ldrtl-xhdpi/avatar_default_5.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-xhdpi/avatar_default_6.png b/res/drawable-ldrtl-xhdpi/avatar_default_6.png
deleted file mode 100644
index d438170..0000000
--- a/res/drawable-ldrtl-xhdpi/avatar_default_6.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-xhdpi/avatar_default_7.png b/res/drawable-ldrtl-xhdpi/avatar_default_7.png
deleted file mode 100644
index b155d9e..0000000
--- a/res/drawable-ldrtl-xhdpi/avatar_default_7.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-ldrtl-xhdpi/avatar_default_8.png b/res/drawable-ldrtl-xhdpi/avatar_default_8.png
deleted file mode 100644
index a17e3a4..0000000
--- a/res/drawable-ldrtl-xhdpi/avatar_default_8.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/avatar_default_1.png b/res/drawable-mdpi/avatar_default_1.png
deleted file mode 100644
index 0d8e3a2..0000000
--- a/res/drawable-mdpi/avatar_default_1.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/avatar_default_2.png b/res/drawable-mdpi/avatar_default_2.png
deleted file mode 100644
index 0cc4c3d..0000000
--- a/res/drawable-mdpi/avatar_default_2.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/avatar_default_3.png b/res/drawable-mdpi/avatar_default_3.png
deleted file mode 100644
index c43ad6f..0000000
--- a/res/drawable-mdpi/avatar_default_3.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/avatar_default_4.png b/res/drawable-mdpi/avatar_default_4.png
deleted file mode 100644
index 6906489..0000000
--- a/res/drawable-mdpi/avatar_default_4.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/avatar_default_5.png b/res/drawable-mdpi/avatar_default_5.png
deleted file mode 100644
index 857f277..0000000
--- a/res/drawable-mdpi/avatar_default_5.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/avatar_default_6.png b/res/drawable-mdpi/avatar_default_6.png
deleted file mode 100644
index 9d0f968..0000000
--- a/res/drawable-mdpi/avatar_default_6.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/avatar_default_7.png b/res/drawable-mdpi/avatar_default_7.png
deleted file mode 100644
index 7db8864..0000000
--- a/res/drawable-mdpi/avatar_default_7.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/avatar_default_8.png b/res/drawable-mdpi/avatar_default_8.png
deleted file mode 100644
index 98d67d9..0000000
--- a/res/drawable-mdpi/avatar_default_8.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_person_white.png b/res/drawable-mdpi/ic_person_white.png
new file mode 100644
index 0000000..563f1d1
--- /dev/null
+++ b/res/drawable-mdpi/ic_person_white.png
Binary files differ
diff --git a/res/drawable-xhdpi/avatar_default_1.png b/res/drawable-xhdpi/avatar_default_1.png
deleted file mode 100644
index 6caa06a..0000000
--- a/res/drawable-xhdpi/avatar_default_1.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/avatar_default_2.png b/res/drawable-xhdpi/avatar_default_2.png
deleted file mode 100644
index faf3b15..0000000
--- a/res/drawable-xhdpi/avatar_default_2.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/avatar_default_3.png b/res/drawable-xhdpi/avatar_default_3.png
deleted file mode 100644
index 63a80ff..0000000
--- a/res/drawable-xhdpi/avatar_default_3.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/avatar_default_4.png b/res/drawable-xhdpi/avatar_default_4.png
deleted file mode 100644
index d743dc6..0000000
--- a/res/drawable-xhdpi/avatar_default_4.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/avatar_default_5.png b/res/drawable-xhdpi/avatar_default_5.png
deleted file mode 100644
index b7b822b..0000000
--- a/res/drawable-xhdpi/avatar_default_5.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/avatar_default_6.png b/res/drawable-xhdpi/avatar_default_6.png
deleted file mode 100644
index f5b5e84..0000000
--- a/res/drawable-xhdpi/avatar_default_6.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/avatar_default_7.png b/res/drawable-xhdpi/avatar_default_7.png
deleted file mode 100644
index 4271c0d..0000000
--- a/res/drawable-xhdpi/avatar_default_7.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/avatar_default_8.png b/res/drawable-xhdpi/avatar_default_8.png
deleted file mode 100644
index 27261a5..0000000
--- a/res/drawable-xhdpi/avatar_default_8.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_person_white.png b/res/drawable-xhdpi/ic_person_white.png
new file mode 100644
index 0000000..0200ece
--- /dev/null
+++ b/res/drawable-xhdpi/ic_person_white.png
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_person_white.png b/res/drawable-xxhdpi/ic_person_white.png
new file mode 100644
index 0000000..6a6f033
--- /dev/null
+++ b/res/drawable-xxhdpi/ic_person_white.png
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_person_white.png b/res/drawable-xxxhdpi/ic_person_white.png
new file mode 100644
index 0000000..9092553
--- /dev/null
+++ b/res/drawable-xxxhdpi/ic_person_white.png
Binary files differ
diff --git a/res/drawable/ic_avatar_default_1.xml b/res/drawable/ic_avatar_default_1.xml
new file mode 100644
index 0000000..edd919a
--- /dev/null
+++ b/res/drawable/ic_avatar_default_1.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <size android:width="40dp" android:height="40dp" />
+            <solid android:color="@color/pink_500" />
+        </shape>
+    </item>
+    <item android:top="8dp" android:bottom="8dp" android:left="8dp" android:right="8dp"
+            android:drawable="@drawable/ic_person_white" />
+</layer-list>
+
diff --git a/res/drawable/ic_avatar_default_2.xml b/res/drawable/ic_avatar_default_2.xml
new file mode 100644
index 0000000..77918a0
--- /dev/null
+++ b/res/drawable/ic_avatar_default_2.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <size android:width="40dp" android:height="40dp" />
+            <solid android:color="@color/indigo_500" />
+        </shape>
+    </item>
+    <item android:top="8dp" android:bottom="8dp" android:left="8dp" android:right="8dp"
+            android:drawable="@drawable/ic_person_white" />
+</layer-list>
+
diff --git a/res/drawable/ic_avatar_default_3.xml b/res/drawable/ic_avatar_default_3.xml
new file mode 100644
index 0000000..49fd6c4
--- /dev/null
+++ b/res/drawable/ic_avatar_default_3.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <size android:width="40dp" android:height="40dp" />
+            <solid android:color="@color/blue_500" />
+        </shape>
+    </item>
+    <item android:top="8dp" android:bottom="8dp" android:left="8dp" android:right="8dp"
+            android:drawable="@drawable/ic_person_white" />
+</layer-list>
+
diff --git a/res/drawable/ic_avatar_default_4.xml b/res/drawable/ic_avatar_default_4.xml
new file mode 100644
index 0000000..6992f90
--- /dev/null
+++ b/res/drawable/ic_avatar_default_4.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <size android:width="40dp" android:height="40dp" />
+            <solid android:color="@color/teal_500" />
+        </shape>
+    </item>
+    <item android:top="8dp" android:bottom="8dp" android:left="8dp" android:right="8dp"
+            android:drawable="@drawable/ic_person_white" />
+</layer-list>
+
diff --git a/res/drawable/ic_avatar_default_5.xml b/res/drawable/ic_avatar_default_5.xml
new file mode 100644
index 0000000..2aa0db2
--- /dev/null
+++ b/res/drawable/ic_avatar_default_5.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <size android:width="40dp" android:height="40dp" />
+            <solid android:color="@color/green_500" />
+        </shape>
+    </item>
+    <item android:top="8dp" android:bottom="8dp" android:left="8dp" android:right="8dp"
+            android:drawable="@drawable/ic_person_white" />
+</layer-list>
+
diff --git a/res/drawable/ic_avatar_default_6.xml b/res/drawable/ic_avatar_default_6.xml
new file mode 100644
index 0000000..7f9bb32
--- /dev/null
+++ b/res/drawable/ic_avatar_default_6.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <size android:width="40dp" android:height="40dp" />
+            <solid android:color="@color/light_green_500" />
+        </shape>
+    </item>
+    <item android:top="8dp" android:bottom="8dp" android:left="8dp" android:right="8dp"
+            android:drawable="@drawable/ic_person_white" />
+</layer-list>
+
diff --git a/res/drawable/ic_avatar_default_7.xml b/res/drawable/ic_avatar_default_7.xml
new file mode 100644
index 0000000..1c1c5f3
--- /dev/null
+++ b/res/drawable/ic_avatar_default_7.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <size android:width="40dp" android:height="40dp" />
+            <solid android:color="@color/orange_500" />
+        </shape>
+    </item>
+    <item android:top="8dp" android:bottom="8dp" android:left="8dp" android:right="8dp"
+            android:drawable="@drawable/ic_person_white" />
+</layer-list>
+
diff --git a/res/drawable/ic_avatar_default_8.xml b/res/drawable/ic_avatar_default_8.xml
new file mode 100644
index 0000000..478454e
--- /dev/null
+++ b/res/drawable/ic_avatar_default_8.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <size android:width="40dp" android:height="40dp" />
+            <solid android:color="@color/deep_orange_500" />
+        </shape>
+    </item>
+    <item android:top="8dp" android:bottom="8dp" android:left="8dp" android:right="8dp"
+            android:drawable="@drawable/ic_person_white" />
+</layer-list>
+
diff --git a/res/drawable/ic_avatar_guest.xml b/res/drawable/ic_avatar_guest.xml
new file mode 100644
index 0000000..f81fe89
--- /dev/null
+++ b/res/drawable/ic_avatar_guest.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <size android:width="40dp" android:height="40dp" />
+            <solid android:color="@color/grey_500" />
+        </shape>
+    </item>
+    <item android:top="8dp" android:bottom="8dp" android:left="8dp" android:right="8dp"
+            android:drawable="@drawable/ic_person_white" />
+</layer-list>
+
diff --git a/res/values/colors.xml b/res/values/colors.xml
index b2a6bb9..5b0092e 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -68,4 +68,17 @@
     <color name="default_preference_background_color">@android:color/white</color>
     <color name="preference_list_fragment_background_color">@color/default_preference_background_color</color>
     <color name="search_panel_list_background_color">@color/default_preference_background_color</color>
+
+    <!-- Default avatar colors -->
+    <color name="pink_500">#ffe91e63</color>
+    <color name="indigo_500">#ff3f51b5</color>
+    <color name="blue_500">@*android:color/material_blue_500</color>
+    <color name="teal_500">@*android:color/material_teal_500</color>
+    <color name="green_500">@*android:color/material_green_500</color>
+    <color name="light_green_500">#ff8bc34a</color>
+    <color name="orange_500">@*android:color/material_orange_500</color>
+    <color name="deep_orange_500">@*android:color/material_deep_orange_500</color>
+    <!-- Avatar color used for guest -->
+    <color name="grey_500">@*android:color/material_grey_500</color>
+
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index aef4864..96ccc59 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -5169,6 +5169,12 @@
     <string name="user_delete_button">Delete</string>
     <!-- Title for Guest user [CHAR LIMIT=35] -->
     <string name="user_guest">Guest</string>
+    <!-- Label for item to exit guest mode [CHAR LIMIT=35] -->
+    <string name="user_exit_guest_title">Exit guest</string>
+    <!-- Title of dialog to user to confirm exiting guest. [CHAR LIMIT=50] -->
+    <string name="user_exit_guest_confirm_title">Exiting guest session?</string>
+    <!-- Message to user to confirm exiting guest. [CHAR LIMIT=none] -->
+    <string name="user_exit_guest_confirm_message">Ending the guest session will remove local data.</string>
 
     <!-- Title of preference to enable calling[CHAR LIMIT=35] -->
     <string name="user_enable_calling">Enable phone calls?</string>
diff --git a/src/com/android/settings/users/UserSettings.java b/src/com/android/settings/users/UserSettings.java
index 2d58327..e8c99ad 100644
--- a/src/com/android/settings/users/UserSettings.java
+++ b/src/com/android/settings/users/UserSettings.java
@@ -37,6 +37,7 @@
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
 import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
 import android.os.Bundle;
@@ -93,6 +94,7 @@
     private static final int DIALOG_USER_CANNOT_MANAGE = 5;
     private static final int DIALOG_CHOOSE_USER_TYPE = 6;
     private static final int DIALOG_NEED_LOCKSCREEN = 7;
+    private static final int DIALOG_CONFIRM_EXIT_GUEST = 8;
 
     private static final int MESSAGE_UPDATE_LIST = 1;
     private static final int MESSAGE_SETUP_USER = 2;
@@ -107,16 +109,18 @@
             "key_add_user_long_message_displayed";
 
     static final int[] USER_DRAWABLES = {
-        R.drawable.avatar_default_1,
-        R.drawable.avatar_default_2,
-        R.drawable.avatar_default_3,
-        R.drawable.avatar_default_4,
-        R.drawable.avatar_default_5,
-        R.drawable.avatar_default_6,
-        R.drawable.avatar_default_7,
-        R.drawable.avatar_default_8
+        R.drawable.ic_avatar_default_1,
+        R.drawable.ic_avatar_default_2,
+        R.drawable.ic_avatar_default_3,
+        R.drawable.ic_avatar_default_4,
+        R.drawable.ic_avatar_default_5,
+        R.drawable.ic_avatar_default_6,
+        R.drawable.ic_avatar_default_7,
+        R.drawable.ic_avatar_default_8
     };
 
+    private static final int GUEST_DRAWABLE_ID = R.drawable.ic_avatar_guest;
+
     private static final String KEY_TITLE = "title";
     private static final String KEY_SUMMARY = "summary";
 
@@ -137,6 +141,11 @@
     private boolean mIsOwner = UserHandle.myUserId() == UserHandle.USER_OWNER;
     private boolean mIsGuest;
 
+    // A place to cache the generated guest avatar
+    private Drawable mGuestDrawable;
+    // A place to cache the generated default avatar
+    private Drawable mDefaultAvatarDrawable;
+
     private Handler mHandler = new Handler() {
         @Override
         public void handleMessage(Message msg) {
@@ -195,8 +204,9 @@
 
         addPreferencesFromResource(R.xml.user_settings);
         mUserListCategory = (PreferenceGroup) findPreference(KEY_USER_LIST);
-        mMePreference = new UserPreference(context, null, myUserId,
-                mUserManager.isLinkedUser() ? null : this, null);
+        mMePreference = new UserPreference(context, null /* attrs */, myUserId,
+                mUserManager.isLinkedUser() || mIsGuest ? null : this /* settings icon handler */,
+                null /* delete icon handler */);
         mMePreference.setKey(KEY_USER_ME);
         mMePreference.setOnPreferenceClickListener(this);
         if (mIsOwner) {
@@ -275,8 +285,18 @@
         }
     }
 
+    /**
+     * Loads profile information for the current user.
+     */
     private void loadProfile() {
         mProfileExists = false;
+        if (mIsGuest) {
+            // No need to load profile information
+            mMePreference.setIcon(getEncircledGuestDrawable());
+            mMePreference.setTitle(R.string.user_exit_guest_title);
+            return;
+        }
+
         new AsyncTask<Void, Void, String>() {
             @Override
             protected void onPostExecute(String result) {
@@ -370,9 +390,8 @@
         mUserManager.setUserRestriction(UserManager.DISALLOW_SHARE_LOCATION, true, user);
         Secure.putIntForUser(getContentResolver(),
                 Secure.LOCATION_MODE, Secure.LOCATION_MODE_OFF, userId);
-        Bitmap bitmap = BitmapFactory.decodeResource(getResources(),
-                UserSettings.USER_DRAWABLES[
-                        userId % UserSettings.USER_DRAWABLES.length]);
+        Bitmap bitmap = createBitmapFromDrawable(
+                USER_DRAWABLES[userId % UserSettings.USER_DRAWABLES.length]);
         mUserManager.setUserIcon(userId, bitmap);
         // Add shared accounts
         AccountManager am = AccountManager.get(getActivity());
@@ -385,6 +404,15 @@
         return newUserInfo;
     }
 
+    private Bitmap createBitmapFromDrawable(int resId) {
+        Drawable icon = getResources().getDrawable(resId);
+        icon.setBounds(0, 0, icon.getIntrinsicWidth(), icon.getIntrinsicHeight());
+        Bitmap bitmap = Bitmap.createBitmap(icon.getIntrinsicWidth(), icon.getIntrinsicHeight(),
+                Bitmap.Config.ARGB_8888);
+        icon.draw(new Canvas(bitmap));
+        return bitmap;
+    }
+
     private UserInfo createTrustedUser() {
         UserInfo newUserInfo = mUserManager.createUser(
                 getResources().getString(R.string.user_new_user_name), 0);
@@ -567,6 +595,21 @@
                         .create();
                 return dlg;
             }
+            case DIALOG_CONFIRM_EXIT_GUEST: {
+                Dialog dlg = new AlertDialog.Builder(context)
+                        .setTitle(R.string.user_exit_guest_confirm_title)
+                        .setMessage(R.string.user_exit_guest_confirm_message)
+                        .setPositiveButton(android.R.string.yes,
+                                new DialogInterface.OnClickListener() {
+                                    @Override
+                                    public void onClick(DialogInterface dialog, int which) {
+                                        exitGuest();
+                                    }
+                                })
+                        .setNegativeButton(android.R.string.no, null)
+                        .create();
+                return dlg;
+            }
             default:
                 return null;
         }
@@ -634,6 +677,17 @@
         }
     }
 
+    /**
+     * Erase the current user (guest) and switch to another user.
+     */
+    private void exitGuest() {
+        // Just to be safe
+        if (!mIsGuest) {
+            return;
+        }
+        removeThisUser();
+    }
+
     private void updateUserList() {
         if (getActivity() == null) return;
         List<UserInfo> users = mUserManager.getUsers(true);
@@ -695,7 +749,7 @@
             if (user.iconPath != null) {
                 if (mUserIcons.get(user.id) == null) {
                     missingIcons.add(user.id);
-                    pref.setIcon(encircle(R.drawable.avatar_default_1));
+                    pref.setIcon(getEncircledDefaultAvatar());
                 } else {
                     setPhotoId(pref, user);
                 }
@@ -707,7 +761,7 @@
                     null, null);
             pref.setEnabled(false);
             pref.setTitle(R.string.user_new_user_name);
-            pref.setIcon(encircle(R.drawable.avatar_default_1));
+            pref.setIcon(getEncircledDefaultAvatar());
             mUserListCategory.addPreference(pref);
         }
 
@@ -716,7 +770,7 @@
             Preference pref = new UserPreference(getActivity(), null,
                     UserPreference.USERID_GUEST_DEFAULTS, mIsOwner ? this : null, null);
             pref.setTitle(R.string.user_guest);
-            pref.setIcon(encircle(R.drawable.ic_settings_accounts));
+            pref.setIcon(getEncircledGuestDrawable());
             pref.setOnPreferenceClickListener(this);
             mUserListCategory.addPreference(pref);
         }
@@ -765,11 +819,26 @@
     }
 
     private void assignDefaultPhoto(UserInfo user) {
-        Bitmap bitmap = BitmapFactory.decodeResource(getResources(),
-                USER_DRAWABLES[user.id % USER_DRAWABLES.length]);
+        Bitmap bitmap = createBitmapFromDrawable(
+                USER_DRAWABLES[user.id % UserSettings.USER_DRAWABLES.length]);
         mUserManager.setUserIcon(user.id, bitmap);
     }
 
+    private Drawable getEncircledGuestDrawable() {
+        if (mGuestDrawable == null) {
+            mGuestDrawable = encircle(createBitmapFromDrawable(GUEST_DRAWABLE_ID));
+        }
+        return mGuestDrawable;
+    }
+
+    private Drawable getEncircledDefaultAvatar() {
+        if (mDefaultAvatarDrawable == null) {
+            mDefaultAvatarDrawable =
+                    encircle(createBitmapFromDrawable(R.drawable.ic_avatar_default_1));
+        }
+        return mDefaultAvatarDrawable;
+    }
+
     private void setPhotoId(Preference pref, UserInfo user) {
         Bitmap bitmap = mUserIcons.get(user.id);
         if (bitmap != null) {
@@ -786,6 +855,10 @@
     @Override
     public boolean onPreferenceClick(Preference pref) {
         if (pref == mMePreference) {
+            if (mIsGuest) {
+                showDialog(DIALOG_CONFIRM_EXIT_GUEST);
+                return true;
+            }
             Intent editProfile;
             if (!mProfileExists) {
                 editProfile = new Intent(Intent.ACTION_INSERT, Contacts.CONTENT_URI);