M. C. Escher

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

Read more about M. C. Escher:  Early Life, Later Life, Works, Legacy, Selected Works