I guess I didn't spend enough time in your screensaver. I am nothing.
Haha, that's ok. It's cool to see someone looking over them!
The moon actually does move fast enough for it not to burn in :) it takes less than an hour to have moved completely off of any previous spot, and takes 12 hours to curve across the whole sky.
...might not be fast enough for some of the really old CRTs, though.