Andy Warhol (/ˈwɔrhɒl/; August 6, 1928 – February 22, 1987) was an American artist who was a leading figure in the visual art movement known as pop art. His works explore the relationship between artistic expression, celebrity culture and advertisement that flourished by the 1960s. "I have Social Disease. I have to go out every night. If I stay home one night I start spreading rumors to my dogs."