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You are seeing an optical illusion that causes one to think that the impression was actually facing outward, rather than inward. https://en.wikipedia.org/wiki/
by cercatrova 5y ago
You are seeing an optical illusion that causes one to think that the impression was actually facing outward, rather than inward.
https://en.wikipedia.org/wiki/Hollow-Face_illusion https://en.wikipedia.org/wiki/Hollow-Face_illusion