A. R. Penck

Ralf Winkler, alias A. R. Penck, who also used the pseudonyms ''Mike Hammer'', ''T. M.'', ''Mickey Spilane'', ''Theodor Marx'', "''a. Y.''" or just "''Y''" (5 October 1939 – 2 May 2017) was a German painter, printmaker, sculptor, and jazz drummer. A neo-expressionist, he became known for his visual style, reminiscent of the influence of primitive art. Provided by Wikipedia