diff --git a/java/res/values/colors.xml b/java/res/values/colors.xml
index ea762f9..a37f282 100644
--- a/java/res/values/colors.xml
+++ b/java/res/values/colors.xml
@@ -55,4 +55,6 @@
     <color name="setup_text_action">@android:color/holo_blue_light</color>
     <color name="setup_step_background">@android:color/background_light</color>
     <color name="setup_welcome_video_margin_color">#FFCCCCCC</color>
+    <color name="emoji_category_page_id_view_background">#FF000000</color>
+    <color name="emoji_category_page_id_view_foreground">#80FFFFFF</color>
 </resources>
diff --git a/java/res/values/dimens.xml b/java/res/values/dimens.xml
index 88e327f..4e3b2f5 100644
--- a/java/res/values/dimens.xml
+++ b/java/res/values/dimens.xml
@@ -113,13 +113,14 @@
     <dimen name="gesture_floating_preview_text_offset">73dp</dimen>
     <dimen name="gesture_floating_preview_horizontal_padding">24dp</dimen>
     <dimen name="gesture_floating_preview_vertical_padding">16dp</dimen>
-    <dimen name="gesture_floating_preview_round_radius">3dp</dimen>
+    <dimen name="gesture_floating_preview_round_radius">2dp</dimen>
 
     <!-- Emoji keyboard -->
     <fraction name="emoji_keyboard_key_width">14.2857%p</fraction>
     <fraction name="emoji_keyboard_row_height">33%p</fraction>
     <fraction name="emoji_keyboard_key_letter_size">90%p</fraction>
     <integer name="emoji_keyboard_max_key_count">21</integer>
+    <dimen name="emoji_category_page_id_height">3dp</dimen>
 
     <!-- Inset used in Accessibility mode to avoid accidental key presses when a finger slides off the screen. -->
     <dimen name="accessibility_edge_slop">8dp</dimen>