(Nikolaj Arndt/Facebook ) Arndt explained in an interview with pxleyes.com that he began drawing his eye-fooling images on sidewalks with chalk about three years ago.
The Street Art That Will Astound You
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SEPTEMBER 21, 2012
AOL Real Estate Editors

Arndt is a street artist who lives in Germany, and he paints trompe l'oeil -- French for "fools the eye" -- pictures on floors and sidewalks, giving the illusion that his art is popping up out of the surfaces he draws on.
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