Optical illusion. Bump pattern with light shading at he top, dimple pattern with dark shading at the top. Concave and convex circles.

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Optical illusion. Bump pattern with light shading at he top, dimple pattern with dark shading at the top. Concave and convex circles on red, blue and green plates.

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Size: 9000px × 5656px
Photo credit: © Peter Hermes Furian / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 3d, alike, art, background, blue, bottom, bulges, bump, bumps, circles, compare, comparison, concave, convex, craters, dark, dimples, effect, equal, fun, funny, graphic, green, identical, illusion, illustration, light, magic, optical, pattern, plates, red, relief, shade, shading, shadow, shadowed, similar, spheres, surface, texture, textured, top, turn, unequal, visual, white