The Ultimate Book of Optical Illusions __smallpuzz The updated design is both

The updated design is both familiar and modern and offers a fun alternative for any game requiring a standard deck of playing cards

including Otl Aicher

and has proved itself to be an endlessly fascinating exploration ground to visitors and natives alike

“Double Fantasy

The Ultimate Book of Optical Illusions __smallpuzz The updated design is bothA feast for the eyesand a playful reminder that perception is wonderfully unreliable. The Ultimate Book of Optical Illusions is a mind bending collection of visual puzzles, impossible images, and perceptual curiosities designed to delight, disorient, and challenge the way you see. Equal parts entertainment and exploration, it reveals just how easily the brain can be fooledand how much fun that can be.