Waldmann:75 amazing optical illus

Attention, guaranteed eye trickery! Sometimes, at first glance, not everything appears as it truly is. Take a second look and let your senses be confused by anamorphoses, ambigrams, op art, shadow plays, 3D effects, subjective colors, motion illusions, search and vexing images, and much more. 75 fascinating optical illusions on cards entice you to experience deceptively real perceptions and fantastic sensory deceptions. Mistakes are allowed and even encouraged! 75 cards featuring optical illusions and sensory deceptions, packaged in a cool neon design.