...CEILING CAT
http://tubbypaws.blogspot.com/2008/03/meow-you-can-has-lolcats.html
A friend of mine built one:
(http://i129.photobucket.com/albums/p228/p0cketpenguins/caturday/P1010009.jpg)
That's awesome, although your friend needs to work on their paper craft skills. :P
too bad I didn't know about this before school was basically over. I'd stick them in my classes haha