I never shared my Commodore 64 "wallpaper" that I use with Windows 7. It's a short video I made with Vice, you just have to extract and store it in your PC and later right click on it and "Set as Desktop Background".
The pointer will blink like in a real Commodore 64. I hope you'll like it.
You know that if you've got a lot of icons in the desktop you just have to make a right click on the desktop and select View... and uncheck See Desktop icons or something like that.
I forgot: for Windows 7 you need to install DreamScene this way:
http://www.sevenforums.com/tutorials...s-7-vista.html