Something I did with a friend last weekend because I'm a bored college student. http://www.xanga.com/The_Lionhearted/57 ... on-07.html for the full story...
Also, if you're working with multiple layers...make sure that the image you're trying to copy and paste is on the selected layer! Many a time have I tried to copy and paste, only to find out that I've copied...nothing.
Man...that would take a LOT of programming and a Tibetan monk to do...but alas I'm all out of monks. However, if it was possible, it would be one of the coolest effects ever!
Very nice barkbark...very aesthetically pretty. What's weird is that now that I've browsed the forum for a while, I can actually pick out different methods you used to make it! I'm so excited!