Make Overlay fullscreen
Make Overlay always on top
Draw an oval
Create Blob class
Remove false positive check for supported translucency
Enable undecorated in Overlay
Remove comment
Automatically set Overlay to be visible
Enable undecorated in Overlay (reverted from commit 28b859a3119e14fd3b84505d126106f97568b396)

Enabling of undecoration must be done before JFrames are created.
Store overlay
Add images of the corners of the game