A Modern screen print on paper depicting a portrait of Jean Cocteau. Signed in the print, Andy Warhol, lower right. Framed. Andy Warhol, 1928 to 1987, was an American visual artist, film director and producer. A leading figure in the pop art movement, Warhol is considered one of the most important American artists of the second half of the 20th century. His works explore the relationship between artistic expression, advertising, and celebrity culture that flourished by the 1960s, and span a variety of media, including painting, silkscreening, photography, film, and sculpture. Modern European Graphic Art Prints and Collectibles.