More Optical IllusionsA gallery of over one hundred optical illusions, each with an explanation. |
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afterimage Akiyoshi Kitaoka Al Seckel ambulance American artist anamorphic image artist Oscar Reutersvärd artist Shigeo Fukuda background Bezold Effect Blind Spot Illusion bottom brain Café Escher Illusion cells circles Color Assimilation created this anamorphic curved diamonds Dick Termes disk distorted edges face gaze gray identical in color Illusory contours impossible figures Impossible Object impossible triangle interpretation Japanese artist Shigeo Jos De Mey light look luminance mirror misaligned misleading horizon line Moon Illusion negative afterimage normal Notes on Gallery Optical Illusions orientation paradox perceived perception perceptual system Photo photograph photoreceptors picture rectangle reflective cylinder retina retinal image Rubik's Cube Sandro Del Prete scene sculpture set of blocks shading shadow simultaneous contrast illusion Square of Three squares appear stimulus straight surface Swedish artist Oscar Swiss artist Sandro tessellating three-dimensional tilt induction effect true horizon upside visual angle visual cues visual field visual system white squares