Andy Warhol was born in 1928 in Pittsburgh, Pennsylvania. He worked as a commercial artist throughout the 1950s before emerging as a key proponent of the Pop Art movement in the 1960s. His his famous works include the paintings Campbell's Soup Cans and Marilyns, and the film Chelsea Girls. He also published the books The Philosophy of Andy Warhol (from A to B and Back Again) and POPism. Warhol died in 1987.