I'll keep you posted. I'll probably make a tutorial for it, as I'm sure many would like to do this. Anyway, here's a new link I found for doing it on SP2:
http://www.msfn.org/board/lofiversio...hp/t24286.html
The b**** about it is it must be a bitmap, which means anything worth looking at is going to be huge...grr.
EDIT: The theme I'm making is for a wallpaper I found at DA...just something to match. We'll see how it turns out