RT @artistescher: Sea Shells, 1920 #opart #escher https://t.co/uQXu8ccUBK

Sea Shells, 1920 #opart #escher pic.twitter.com/uQXu8ccUBK

— M.C. Escher (@artistescher) May 15, 2021

from Twitter https://twitter.com/warrenmyers

May 15, 2021 at 10:10AM
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