Marcel Duchamp the Broken Arm", followed soon after. His "Fountain", a urinal signed with the pseudonym "R. Mutt", shocked the art world in 1917. "Fountain" was selected in 2004 as "the most influential artwork of the 20th century" by 500 renowned artists and historians. In 1919, Duchamp made a parody of the "Mona Lisa" by adorning a cheap reproduction of the painting with a mustache and goatee. To this he added the inscription "L.H.O.O.Q.", a phonetic game which, when read out loud in French quickly sounds like ""Elle a chaud au cul"". This can be translated as "She has a hot ass,"
Marcel Duchamp the Smithsonian Archives of American Art as being "among the key documentary images of American modern art". In 1966 the Tate Gallery hosted a large exhibit of his work. Other major institutions, including the Philadelphia Art Museum and the Metropolitan Museum of Art, followed with large showings of Duchamp's work. He was invited to lecture on art and to participate in formal discussions, as well as sitting for interviews with major publications. As the last surviving member of the Duchamp family of artists, in 1967 Duchamp helped to organize an exhibition in Rouen, France, called "Les Duchamp: Jacques Villon, Raymond