Amazing Optical Illusion, Using A Single GIF, Takes You On A Journey To BioShock's Rapture
Kotaku - OK, so given the nature of this trick, you could use it for anything. Pictures of whales. Or Sealab. But the post in question used it for the first BioShock, and that's about the best use I can think of.
(BioShock, PC, PS3, Xbox 360)