A goblet or two heads, vector illustration of an optical illusion

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Size: 4749px × 5000px
Photo credit: © Imagewriter / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, art, background, black, brain, chalice, concept, creative, design, experience, experiment, face, figure, form, girl, glass, goblet, grail, graphic, head, holy, human, identify, illusion, illustration, iq, knowledge, man, modern, negative, optical, person, portrait, positive, positive-negative, profile, psychology, recognize, science, silhouette, symbol, test, vase, vector, vectors, white, woman, young