Because I've found one. It's online here at The Cat Butt Museum, and there you may learn a thing or two about cats, their body communication, and their health in that particular regard. You recall BigCatHeads.com? That artist, Bruce Andrew McKay, is one of the driving forces at the CBM, in partnership with Kara Dahl - see something from each of them here. Don't forget to find out why cat butts. Why?
Oh and Cat Face 8 is out. Yippeee!