Ehrenstein optical illusion. The sides of a square placed inside a pattern of concentric circles take an apparent curved shape.

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Ehrenstein optical illusion. The sides of a square placed inside a pattern of concentric circles take an apparent curved shape. The right square seems to be distorted. Illustration over white.

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Size: 9933px × 5745px
Photo credit: © Peter Hermes Furian / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, background, bent, black, blue, check, circle, circles, cognition, color, concentric, curved, design, distorted, effect, ehrenstein, figure, geometric, geometry, graphic, illusion, illustration, isolated, line, optical, pattern, perception, psychology, science, shape, square, symbol, visual, white