diff --git a/assets/product/AndroidManifest.xml b/assets/product/AndroidManifest.xml
deleted file mode 100644
index d922f6b..0000000
--- a/assets/product/AndroidManifest.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2017 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
-  -->
-<manifest
-    package="com.google.android.assets.product">
-  <application/>
-</manifest>
diff --git a/assets/product/res/drawable-mdpi/product_logo_avatar_anonymous_white_color_120.png b/assets/product/res/drawable-mdpi/product_logo_avatar_anonymous_white_color_120.png
deleted file mode 100644
index 0524cf0..0000000
--- a/assets/product/res/drawable-mdpi/product_logo_avatar_anonymous_white_color_120.png
+++ /dev/null
Binary files differ
diff --git a/assets/product/res/drawable-xhdpi/product_logo_avatar_anonymous_white_color_120.png b/assets/product/res/drawable-xhdpi/product_logo_avatar_anonymous_white_color_120.png
deleted file mode 100644
index ba27ee7..0000000
--- a/assets/product/res/drawable-xhdpi/product_logo_avatar_anonymous_white_color_120.png
+++ /dev/null
Binary files differ
diff --git a/assets/product/res/drawable-xxhdpi/product_logo_avatar_anonymous_white_color_120.png b/assets/product/res/drawable-xxhdpi/product_logo_avatar_anonymous_white_color_120.png
deleted file mode 100644
index 2dc7248..0000000
--- a/assets/product/res/drawable-xxhdpi/product_logo_avatar_anonymous_white_color_120.png
+++ /dev/null
Binary files differ
diff --git a/assets/product/res/drawable-xxxhdpi/product_logo_avatar_anonymous_white_color_120.png b/assets/product/res/drawable-xxxhdpi/product_logo_avatar_anonymous_white_color_120.png
deleted file mode 100644
index 230be8c..0000000
--- a/assets/product/res/drawable-xxxhdpi/product_logo_avatar_anonymous_white_color_120.png
+++ /dev/null
Binary files differ
diff --git a/java/com/android/dialer/lettertile/LetterTileDrawable.java b/java/com/android/dialer/lettertile/LetterTileDrawable.java
index 3af9053..efe595e 100644
--- a/java/com/android/dialer/lettertile/LetterTileDrawable.java
+++ b/java/com/android/dialer/lettertile/LetterTileDrawable.java
@@ -83,10 +83,6 @@
 
   public static final int SHAPE_RECTANGLE = 2;
 
-  /** 54% opacity */
-  private static final int ALPHA = 138;
-  /** 100% opacity */
-  private static final int SPAM_ALPHA = 255;
   /** Default icon scale for vector drawable. */
   private static final float VECTOR_ICON_SCALE = 0.7f;
 
@@ -126,8 +122,7 @@
     defaultColor = res.getColor(R.color.letter_tile_default_color);
     tileFontColor = res.getColor(R.color.letter_tile_font_color);
     letterToTileRatio = res.getFraction(R.dimen.letter_to_tile_ratio, 1, 1);
-    defaultPersonAvatar =
-        res.getDrawable(R.drawable.product_logo_avatar_anonymous_white_color_120, null);
+    defaultPersonAvatar = res.getDrawable(R.drawable.quantum_ic_person_vd_theme_24, null);
     defaultBusinessAvatar = res.getDrawable(R.drawable.quantum_ic_business_vd_theme_24, null);
     defaultVoicemailAvatar = res.getDrawable(R.drawable.quantum_ic_voicemail_vd_theme_24, null);
     defaultSpamAvatar = res.getDrawable(R.drawable.quantum_ic_report_vd_theme_24, null);
@@ -173,6 +168,7 @@
       case TYPE_PERSON:
       case TYPE_GENERIC_AVATAR:
       default:
+        scale = VECTOR_ICON_SCALE;
         return defaultPersonAvatar;
     }
   }
@@ -222,7 +218,6 @@
       paint.getTextBounds(firstChar, 0, 1, rect);
       paint.setTypeface(Typeface.create("sans-serif", Typeface.NORMAL));
       paint.setColor(tileFontColor);
-      paint.setAlpha(ALPHA);
 
       // Draw the letter in the canvas, vertically shifted up or down by the user-defined
       // offset
@@ -242,7 +237,6 @@
       }
 
       drawable.setBounds(getScaledBounds(scale, offset));
-      drawable.setAlpha(drawable == defaultSpamAvatar ? SPAM_ALPHA : ALPHA);
       drawable.draw(canvas);
     }
   }
diff --git a/java/com/android/dialer/lettertile/res/values/colors.xml b/java/com/android/dialer/lettertile/res/values/colors.xml
index 406b490..5a5452a 100644
--- a/java/com/android/dialer/lettertile/res/values/colors.xml
+++ b/java/com/android/dialer/lettertile/res/values/colors.xml
@@ -16,20 +16,18 @@
   -->
 <resources>
   <array name="letter_tile_colors">
-    <item>#DB4437</item>
-    <item>#E91E63</item>
-    <item>#9C27B0</item>
-    <item>#673AB7</item>
-    <item>#3F51B5</item>
-    <item>#4285F4</item>
-    <item>#039BE5</item>
-    <item>#0097A7</item>
-    <item>#009688</item>
-    <item>#0F9D58</item>
-    <item>#689F38</item>
-    <item>#EF6C00</item>
-    <item>#FF5722</item>
-    <item>#757575</item>
+    <item>@*android:color/system_accent1_300</item>
+    <item>@*android:color/system_accent2_300</item>
+    <item>@*android:color/system_accent3_300</item>
+    <item>@*android:color/system_accent1_400</item>
+    <item>@*android:color/system_accent2_400</item>
+    <item>@*android:color/system_accent3_400</item>
+    <item>@*android:color/system_accent1_500</item>
+    <item>@*android:color/system_accent2_500</item>
+    <item>@*android:color/system_accent3_500</item>
+    <item>@*android:color/system_accent1_600</item>
+    <item>@*android:color/system_accent2_600</item>
+    <item>@*android:color/system_accent3_600</item>
   </array>
 
   <color name="spam_contact_background">#A52714</color>
@@ -37,4 +35,4 @@
   <color name="letter_tile_default_color">#cccccc</color>
 
   <color name="letter_tile_font_color">#ffffff</color>
-</resources>
\ No newline at end of file
+</resources>
diff --git a/java/com/android/dialer/speeddial/SpeedDialFragment.java b/java/com/android/dialer/speeddial/SpeedDialFragment.java
index cc4cc36..9cf284c 100644
--- a/java/com/android/dialer/speeddial/SpeedDialFragment.java
+++ b/java/com/android/dialer/speeddial/SpeedDialFragment.java
@@ -508,7 +508,7 @@
                   Uri.withAppendedPath(
                       Contacts.CONTENT_URI, String.valueOf(speedDialUiItem.contactId()))),
               R.string.contact_menu_contact_info,
-              R.drawable.context_menu_contact_icon));
+              R.drawable.quantum_ic_person_vd_theme_24));
 
       bottomSheet = HistoryItemActionBottomSheet.show(getContext(), headerInfo, modules);
     }
diff --git a/java/com/android/dialer/speeddial/res/drawable/context_menu_contact_icon.xml b/java/com/android/dialer/speeddial/res/drawable/context_menu_contact_icon.xml
deleted file mode 100644
index ee9cde1..0000000
--- a/java/com/android/dialer/speeddial/res/drawable/context_menu_contact_icon.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2017 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">
-      <solid android:color="?colorIcon"/>
-      <size android:width="24dp" android:height="24dp"/>
-    </shape>
-  </item>
-  <item
-      android:width="24dp"
-      android:height="24dp"
-      android:gravity="center"
-      android:drawable="@drawable/product_logo_avatar_anonymous_white_color_120"/>
-</layer-list>
\ No newline at end of file
diff --git a/java/com/android/dialer/speeddial/res/menu/starred_contact_context_menu.xml b/java/com/android/dialer/speeddial/res/menu/starred_contact_context_menu.xml
index 2ff2524..74cab32 100644
--- a/java/com/android/dialer/speeddial/res/menu/starred_contact_context_menu.xml
+++ b/java/com/android/dialer/speeddial/res/menu/starred_contact_context_menu.xml
@@ -47,6 +47,6 @@
   <item
       android:id="@+id/contact_info_container"
       android:title="@string/contact_menu_contact_info"
-      android:icon="@drawable/context_menu_contact_icon"
+      android:icon="@drawable/quantum_ic_person_vd_theme_24"
       android:iconTint="#FFFFFF"/>
-</menu>
\ No newline at end of file
+</menu>