Artist Salvador Dali, right and glam rock star, Alice Cooper, discuss Dali’s art holographs during a press conference at the New Exhibition of Holographs, in New York, April 4, 1973. Holographs are three dimensional photographs. Dali’s work included a portrait of Cooper, whom Dali called “the best exponent of confusion,” in an age when “nobody understands anything.” (AP Photo/John Rooney)