diff --git a/data/themes/default/help.png b/data/themes/default/help.png
index 86b64075fb..f38f9a76bc 100644
Binary files a/data/themes/default/help.png and b/data/themes/default/help.png differ
diff --git a/data/themes/default/soundfont_file.png b/data/themes/default/soundfont_file.png
index e5fb2a2cce..774c82498d 100644
Binary files a/data/themes/default/soundfont_file.png and b/data/themes/default/soundfont_file.png differ
diff --git a/data/themes/default/vst_plugin_file.png b/data/themes/default/vst_plugin_file.png
index 3a9804d236..caca1e4c57 100644
Binary files a/data/themes/default/vst_plugin_file.png and b/data/themes/default/vst_plugin_file.png differ
diff --git a/data/themes/default/whatsthis.png b/data/themes/default/whatsthis.png
index 55cc0c9b74..7099e1d8dc 100644
Binary files a/data/themes/default/whatsthis.png and b/data/themes/default/whatsthis.png differ
diff --git a/plugins/monstro/artwork_mat.png b/plugins/monstro/artwork_mat.png
index 1a4240b510..2f783c655e 100644
Binary files a/plugins/monstro/artwork_mat.png and b/plugins/monstro/artwork_mat.png differ
diff --git a/plugins/monstro/logo.png b/plugins/monstro/logo.png
index aace6a3ce6..435febc9dd 100644
Binary files a/plugins/monstro/logo.png and b/plugins/monstro/logo.png differ
diff --git a/plugins/watsyn/logo.png b/plugins/watsyn/logo.png
index 3e77966ff7..f18957b8d1 100644
Binary files a/plugins/watsyn/logo.png and b/plugins/watsyn/logo.png differ