k0n4m1 "Achievement" [step after step] *explicit*

Go to Settings > Abou

Press the following: UP UP DOWN DOWN LEFT RIGHT LEFT RIGHT B A Enter
The window will wobble in the direction where you pressed the correct arrow key
If it dosen't wobble, you have to re-enter the konami code
After you input the konami code, all Wallpaper Engine windows will turn black

To change skins, go to Settings > General > UI skin
I currently use the Space skin.