التعبيرية التجريدية
Jan Matulka (7 November 1890 – 25 June 1972) was a Czech-American modern artist originally from Bohemia. Matulka's style ranged from Abstract expressionism to landscapes, sometimes in the same day. He has directly influenced artists like Dorothy Dehner, Francis Criss, Burgoyne Diller, I. Rice Pereira, and David Smith.