M. C. Escher
Maurits Cornelis Escher (17 June 1898 – 27 March 1972), usually referred to as M. C. Escher, was a Dutch graphic artist born in Leeuwarden, Netherlands. He is known for his often mathematically inspired woodcuts, lithographs and mezzotints. These feature impossible constructions, explorations of infinity, architecture and tessellations (tilings).