(Gif) That's really cool
Optical Illusion Game - Echochrome - http://www.moillusions.com/optical-illusion-game-echochrome/
This optical illusion carpet, spotted in a Paris video game store, provides an illusion of a vortex floor. (http://www.moillusions.com/2011/09/illusion-carpet-in-the-game-store.html)
Amazing photo illusions More
Or this? | Can You Make It Through This Post Without Your Brain Melting?
Staircase " Patterns are formed when ones structural element, or functional operation is placed in a manner that creates flow and change. The combined parts are different then the separate parts. Perhaps the patterns are already in existence,..."
"Game Over" Optical Illusion Perler Beads - Beadsmeetgeeks
ILLUSION GAMES, silver by POLA OSLO DESIGN
love optical illusions...
Happy Birthday, Sam!! by darleenstamps - Cards and Paper Crafts at Splitcoaststampers