Andy Warhol (1928-1987), American artist, with Mr and Mrs Sackler during the private viewing of the exhibition "The American Indian Series" at the Ace Gallery. Paris, 1976.

Andy Warhol (1928-1987), American artist, with Mrs Sackler during the private viewing of the exhibition "The American Indian Series" at the Ace Gallery. Paris, 1976.

Artist Andy Warhol is shown at Elaine's restaurant in Manhattan's Upper East Side in New York City on Aug. 20, 1975. (AP Photo/Suzanne Vlamis)

Nov 15, 1974; Toyko, Japan; American artist ANDY WARHOL (8/6/1928-02/22/1987) was a painter, film-maker, publisher, and a major icon of the pop art movement being featured at an exhibit in Tokyo. (Credit Image: ? KEYSTONE Pictures USA)/ eyevine

Jun 19, 1974; New York, NY, USA; The lady in Hugh Hefner's life, BARBI BENTON, embarks as a entertainer. Seen here as she appears at the club as a country and western singer. Memebers of her audience, ANDY WARHOL (left) and ALICE COOPER (who's lap Barbi sits on). (Credit Image: ? KEYSTONE Pictures USA)/ eyevine

Actress Elizabeth Taylor, center chats with Prince Rainier, left, and Princess Grace of Monaco, May 21, 1974 during a benefit for the Red Cross in Monaco. Film maker Andy Warhol is behind Princess Grace. (AP Photo)

Andy Warhol. Venice (Italy), September 1973.

Diana Vreeland and Andy Warhol. Venice (Italy), September 1973.

Andy Warhol. Venice (Italy), September 1973.

Apr 12, 1973 - New York, NY, USA - American POP Artist ANDY WARHOL Info on back of photo: "Joe/Blue Angel". (Credit Image: ? KEYSTONE Pictures USA)/ eyevine

Cecil Beaton (Sir Cecil Walter Hardy Beaton) (1904-1980), English photographer, decorator and costumer, and Andy Warhol (1929-1987), American artist, drawer, pop art star and director. Venice (Italy), Volpi ball, 1973.

Diana Ross sits in front of a Andy Warhol tapestry of Marilyn Monroe in Hollywood, Calif., August 26, 1972 and discusses her transition to serious acting.

American pop artist Andy Warhol, right, is shown with Geri Miller, who plays Josie in his play

Artist and producer, Andy Warhol, in London on August 1, 1971 for his controversial stage production

Feb 19, 1971 - Berlin, GERMANY - American Artist ANDY WARHOL and actress JANE FORTH at the premiere of his film 'Trash'. The film premiered in Berlin, Dusseldorf, Frankfurt, Hamburg, Cologne, and Munich (Germany). America's pop artist no 1, ANDY WARHOL came for the first time to the federal republic. Warhol is being accompanied by his two main actors Joe Dallesandro, already well-known from 'Flesh', and JANE FORTH as well as by the film director Paul Morrissey. 'Trash' deals with the story of a young man addicted to herroin. (Credit Image: ? KEYSTONE Pictures USA)/ eyevine

Underground artist and filmmaker Andy Warhol, left, is seen during a candlelight party after the premiere of his movie

Artist Andy Warhol is pictured with his series of prints The Brillo Boxes at the Tate Gallery in London, Feb. 15, 1971. (AP Photo/Press Association)

America's pop art painter and filmmaker, Andy Warhol, stands in front of his double portrait of the late Hollywood film star, Marilyn Monroe, at The Tate Gallery in London, February 15, 1971, at a press preview of his exhibition. (AP Photo)

Pop artist Andy Warhol is seen, Nov. 12, 1969. (AP Photo)

Pop artist and underground film producer Andy Warhol is shown, Nov. 12, 1969. (AP Photo)