diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_normal.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_normal.9.png
deleted file mode 100644
index bc130cab67898c804460c6a51d7fa42fdf659033..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-hdpi/btn_keyboard_key_dark_normal.9.png and /dev/null differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed.9.png
deleted file mode 100644
index af5ea6bd28d8431af34bfabacc43c36d3ae5372d..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed.9.png and /dev/null differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_on.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_on.9.png
deleted file mode 100644
index fc7ba2aeb05646e1917d8e9e9e9d5a605ab5f37c..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_on.9.png and /dev/null differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_light_normal.9.png b/java/res/drawable-hdpi/btn_keyboard_key_light_normal.9.png
deleted file mode 100644
index 005c4e49809af765ae60e11a2b9219af29f03c90..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-hdpi/btn_keyboard_key_light_normal.9.png and /dev/null differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_light_popup_selected.9.png b/java/res/drawable-hdpi/btn_keyboard_key_light_popup_selected.9.png
deleted file mode 100644
index 9a07acd914f74b321f905f450461dd5878ad332e..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-hdpi/btn_keyboard_key_light_popup_selected.9.png and /dev/null differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_light_pressed.9.png b/java/res/drawable-hdpi/btn_keyboard_key_light_pressed.9.png
deleted file mode 100644
index be420a7af2d8cda0fd6702561d8f6528fcb3a148..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-hdpi/btn_keyboard_key_light_pressed.9.png and /dev/null differ
diff --git a/java/res/drawable-hdpi/btn_suggestion_pressed.9.png b/java/res/drawable-hdpi/btn_suggestion_pressed.9.png
deleted file mode 100644
index 7acceaee7da1fd5e1695add0401bc013b0ff2294..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-hdpi/btn_suggestion_pressed.9.png and /dev/null differ
diff --git a/java/res/drawable-hdpi/sym_keyboard_mic_holo_dark.png b/java/res/drawable-hdpi/sym_keyboard_mic_holo_dark.png
deleted file mode 100644
index 3c54694035fc9ed632e5997d0617c02a5eb3f2a3..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-hdpi/sym_keyboard_mic_holo_dark.png and /dev/null differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_normal.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_normal.9.png
deleted file mode 100644
index 49329f094894ae3cb884850ff36ce95bd394029b..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-mdpi/btn_keyboard_key_dark_normal.9.png and /dev/null differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed.9.png
deleted file mode 100644
index c6876f76ee20bf3a71a361eae57580230221c200..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed.9.png and /dev/null differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_on.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_on.9.png
deleted file mode 100644
index 2bb7b64f40ff6ee1cdca6808472adea094ece529..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_on.9.png and /dev/null differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_light_normal.9.png b/java/res/drawable-mdpi/btn_keyboard_key_light_normal.9.png
deleted file mode 100644
index f5ce40cf6df509db08cd86690e6e05c9a1e579b4..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-mdpi/btn_keyboard_key_light_normal.9.png and /dev/null differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_light_popup_selected.9.png b/java/res/drawable-mdpi/btn_keyboard_key_light_popup_selected.9.png
deleted file mode 100644
index ca73b9249a004884627923b86d0696972d063f6f..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-mdpi/btn_keyboard_key_light_popup_selected.9.png and /dev/null differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_light_pressed.9.png b/java/res/drawable-mdpi/btn_keyboard_key_light_pressed.9.png
deleted file mode 100644
index 73f2006d4264a3a5f57256989a9ba2b3753e79b1..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-mdpi/btn_keyboard_key_light_pressed.9.png and /dev/null differ
diff --git a/java/res/drawable-mdpi/btn_suggestion_pressed.9.png b/java/res/drawable-mdpi/btn_suggestion_pressed.9.png
deleted file mode 100644
index 02b4e9a536fedd342ecef1d0153ef97a3fe69452..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-mdpi/btn_suggestion_pressed.9.png and /dev/null differ
diff --git a/java/res/drawable-mdpi/sym_keyboard_mic_holo_dark.png b/java/res/drawable-mdpi/sym_keyboard_mic_holo_dark.png
deleted file mode 100644
index 5e58866a73f99f9c33425fe522e5a899bec73cc6..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-mdpi/sym_keyboard_mic_holo_dark.png and /dev/null differ
diff --git a/java/res/drawable-xhdpi/btn_keyboard_key_dark_normal.9.png b/java/res/drawable-xhdpi/btn_keyboard_key_dark_normal.9.png
deleted file mode 100644
index d0090a3053c25b2abd1ae612eded0e213c1625d6..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-xhdpi/btn_keyboard_key_dark_normal.9.png and /dev/null differ
diff --git a/java/res/drawable-xhdpi/btn_keyboard_key_dark_pressed.9.png b/java/res/drawable-xhdpi/btn_keyboard_key_dark_pressed.9.png
deleted file mode 100644
index a932249a8567c35b57cf1f2a625f2cfc22c0e1fa..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-xhdpi/btn_keyboard_key_dark_pressed.9.png and /dev/null differ
diff --git a/java/res/drawable-xhdpi/btn_keyboard_key_dark_pressed_on.9.png b/java/res/drawable-xhdpi/btn_keyboard_key_dark_pressed_on.9.png
deleted file mode 100644
index 3ca93fdb3e73dd66de559df6a8ea9432479a1a8d..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-xhdpi/btn_keyboard_key_dark_pressed_on.9.png and /dev/null differ
diff --git a/java/res/drawable-xhdpi/btn_keyboard_key_light_normal.9.png b/java/res/drawable-xhdpi/btn_keyboard_key_light_normal.9.png
deleted file mode 100644
index aa4f44fdd4661595d0f1bf07e6f3066b22545c61..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-xhdpi/btn_keyboard_key_light_normal.9.png and /dev/null differ
diff --git a/java/res/drawable-xhdpi/btn_keyboard_key_light_popup_selected.9.png b/java/res/drawable-xhdpi/btn_keyboard_key_light_popup_selected.9.png
deleted file mode 100644
index 4539255c296fcb5cd2172d797229941112a27e7a..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-xhdpi/btn_keyboard_key_light_popup_selected.9.png and /dev/null differ
diff --git a/java/res/drawable-xhdpi/btn_keyboard_key_light_pressed.9.png b/java/res/drawable-xhdpi/btn_keyboard_key_light_pressed.9.png
deleted file mode 100644
index 5683924447c54c1119eac777154083de39798ec6..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-xhdpi/btn_keyboard_key_light_pressed.9.png and /dev/null differ
diff --git a/java/res/drawable-xhdpi/btn_suggestion_pressed.9.png b/java/res/drawable-xhdpi/btn_suggestion_pressed.9.png
deleted file mode 100644
index 41e126a73251f4a53d3f333ef1c767db3e638b81..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-xhdpi/btn_suggestion_pressed.9.png and /dev/null differ
diff --git a/java/res/drawable-xhdpi/sym_keyboard_mic_holo_dark.png b/java/res/drawable-xhdpi/sym_keyboard_mic_holo_dark.png
deleted file mode 100644
index 566ba1fcd8b044795b0d7d9db67bf39a464a83aa..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-xhdpi/sym_keyboard_mic_holo_dark.png and /dev/null differ
diff --git a/java/res/drawable-xxhdpi/sym_keyboard_mic_holo_dark.png b/java/res/drawable-xxhdpi/sym_keyboard_mic_holo_dark.png
deleted file mode 100644
index f55af308c402043a7947c925c38e8065e7803781..0000000000000000000000000000000000000000
Binary files a/java/res/drawable-xxhdpi/sym_keyboard_mic_holo_dark.png and /dev/null differ