As always nandroid backup! But you already knew that right...
All credit goes to jeffsanace for figuring this out! and thanks to dropzeroc for his carousel, wallpaper mods!
"Evo3d CDMA only" (shouldnt be hard to port to GSM)
4x5 Rosie + no carousel + wallpaper scrolling + partly transparent app drawer
Just 4x5 Rosie
If you eff things up and didnt nandroid... shame on you but you can check the following post
If you want to do this for your device, check jeffsanace's tutorial in this thread