Also see (I seem to remember others):
http://originaltrilogy.com/topic/Whats-on-your-Desktop/id/9126
http://originaltrilogy.com/topic/Whats-your-current-desktop-background/id/11939
http://originaltrilogy.com/topic/Desktop-Screenshots/id/1623
I have currently got a deep dream altered photo of wild flowers I took a few years ago before that :
