diff --git a/xwords4/android/XWords4/res/drawable/flip.png b/xwords4/android/XWords4/res/drawable/flip.png index 0720cb7c0..3b60e0813 100644 Binary files a/xwords4/android/XWords4/res/drawable/flip.png and b/xwords4/android/XWords4/res/drawable/flip.png differ diff --git a/xwords4/android/XWords4/res/drawable/next_hint.png b/xwords4/android/XWords4/res/drawable/next_hint.png index 3a52f9602..69629fe9f 100644 Binary files a/xwords4/android/XWords4/res/drawable/next_hint.png and b/xwords4/android/XWords4/res/drawable/next_hint.png differ diff --git a/xwords4/android/XWords4/res/drawable/prev_hint.png b/xwords4/android/XWords4/res/drawable/prev_hint.png index 5c0206f12..dc33f424d 100644 Binary files a/xwords4/android/XWords4/res/drawable/prev_hint.png and b/xwords4/android/XWords4/res/drawable/prev_hint.png differ diff --git a/xwords4/android/XWords4/res/drawable/shuffle.png b/xwords4/android/XWords4/res/drawable/shuffle.png index 5879bb0a1..42340aeb3 100644 Binary files a/xwords4/android/XWords4/res/drawable/shuffle.png and b/xwords4/android/XWords4/res/drawable/shuffle.png differ diff --git a/xwords4/android/XWords4/res/drawable/undo.png b/xwords4/android/XWords4/res/drawable/undo.png index c0c605ac5..0d16b7379 100644 Binary files a/xwords4/android/XWords4/res/drawable/undo.png and b/xwords4/android/XWords4/res/drawable/undo.png differ diff --git a/xwords4/android/XWords4/res/drawable/values.png b/xwords4/android/XWords4/res/drawable/values.png index ef906eb65..c5da9cd5c 100644 Binary files a/xwords4/android/XWords4/res/drawable/values.png and b/xwords4/android/XWords4/res/drawable/values.png differ diff --git a/xwords4/android/XWords4/res/drawable/zoom.png b/xwords4/android/XWords4/res/drawable/zoom.png index ee4946d29..3d3c42e6c 100644 Binary files a/xwords4/android/XWords4/res/drawable/zoom.png and b/xwords4/android/XWords4/res/drawable/zoom.png differ