1599-1660 1909-1992 1916- 1916-1991 20thcentury abstractexpressionism american art arts bacon biography bischoff california criticismandinterpretationbacon criticismandinterpretationbischoff diego elmer england exhibitions expressionism expressionisme figuratievekunst francis interviews kunstkritiek modern newyork newyork(state) newyorkschoolofart painters painting philosophy popesinart schilderijen unitedstates velázquez