bitwarden-android/src/Android/Resources/values/styles.xml

<?xml version="1.0" encoding="utf-8" ?>
<resources>
  <style name="BitwardenTheme" parent="android:Theme.Holo.Light.DarkActionBar">
    <item name="android:colorPrimary">@color/primary</item>
    <item name="android:textColorPrimary">@color/black</item>
    <item name="android:colorAccent">@color/accent</item>
    <item name="android:windowBackground">@color/lightgray</item>
  </style>
</resources>