Kokichi Sugihara // Ambiguous Cylinder Illusion [2016]

Kokichi Sugihara

Theory: Reflexively Fused Cylinders Ambigram twine Ambiguous Basic principle

This year’s (2020) winners were recently announced, with this 3D representation of Schröder’s stairs winning the grand prize. Originally existing on a 2D plane, Schröder’s stairs is a famous optical illusion by German natural scientist Heinrich G. F. Schröder that, when flipped, looks completely the same.