diff --git a/examples/ggmorse-gui/background-0.png b/examples/ggmorse-gui/background-0.png
index df85c07..7ba84c9 100644
Binary files a/examples/ggmorse-gui/background-0.png and b/examples/ggmorse-gui/background-0.png differ
diff --git a/media/icon-512.png b/media/icon-512.png
index f6073df..10f2ef3 100644
Binary files a/media/icon-512.png and b/media/icon-512.png differ
diff --git a/media/icon-ios-512.png b/media/icon-ios-512.png
index 24627a9..414d92f 100644
Binary files a/media/icon-ios-512.png and b/media/icon-ios-512.png differ