Alternately, Pensive Cat is Pensive, squared.
Here’s a closer look at the picture in the Photoshop window, if that’s something you need for your day. Yes, fan club members. I’m looking at you.
Update, 4:05pm: Recursive Cat is recursively recursive!
Update, 5:30pm: Zeus wrecks the recursion by a) not being Ghlaghghee, b) looking entirely in the other direction, c) being in black and white. Oh, Zeus. If only you knew what trouble you cause.