Penrose triangle optical illusion, computer illustration. Variation of the Penrose triangle, a triangular impossible object first created by Oscar Reu

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Penrose triangle optical illusion, computer illustration. Variation of the Penrose triangle, a triangular impossible object first created by Oscar Reutersvard in 1934 and reinvented in the 1950s by Lionel Penrose and his son Roger.

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Size: 4150px × 4150px
Photo credit: © LAGUNA DESIGN/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ambiguity, ambiguous, artwork, illusion, illustration, impossible, object, optical, penrose, perception, triangle, triangular, tribar