American artist Andy Warhol (1928-1987) pictured at an art exhibition featuring his paintings of the boxer Muhammad Ali in London on 21st June 1978. (Photo by United News/Popperfoto via Getty Images/Getty Images)
American artist Andy Warhol (1928-1987) pictured at an art exhibition featuring his paintings of the boxer Muhammad Ali in London on 21st June 1978. (Photo by United News/Popperfoto via Getty Images/Getty Images)