Set Of Impossible Figures. Impossible Object Set. Irrational Cube, Penrose Triangle And Stairs, Devils Tuning Fork, Impossible Triangle, Three Or Four Bar Optical Illusion. Illustration In Vintage Engraved Style. Isolated On White Background

KEYWORDS

set impossible figures shape figure vector unreal abstract amazing illusion cube creative concept background object triangle symbol sign form geometry optical geometric effect puzzle paradox drawing isolated illustration bar stairs different irrational penrose tribar devils tuning fork visual trident blivet poiuyt steps three four hand drawn sketching etching engraving sketch vintage engraved style white