This Optical Illusion Is Melting My BrainCasey Chan8/17/11 8:33am168EditInvite manuallyPromoteDismissUndismissBlock for gizmodoHide Two tiles, seemingly different colors from one angle are actually the same color in different lighting. I don't get it at all. What's the trickery here? Is it the shadowplay? The lights? The tiles? I don't know.