L.H.O.O.Q. and wrote "Moustache par Picabia / barbiche par Marcel Duchamp / avril 1942". As was the case with a number of his readymades, Duchamp made multiple versions of "L.H.O.O.Q." of differing sizes and in different media throughout his career, one of which, an unmodified black and white reproduction of the "Mona Lisa" mounted on card, is called "L.H.O.O.Q. Shaved". The masculinized female introduces the theme of gender reversal, which was popular with Duchamp, who adopted his own female pseudonym, Rrose Sélavy, pronounced "Eros, c'est la vie" ("Eros, that's life"). Primary responses to "L.H.O.O.Q." interpreted its meaning as being an attack
Marcel Duchamp a broader American audience. Duchamp's influence on the art world remained behind the scenes until the late 1950s, when he was "discovered" by young artists such as Robert Rauschenberg and Jasper Johns, who were eager to escape the dominance of Abstract Expressionism. He was a co-founder of the international literary group Oulipo in 1960. Interest in Duchamp was reignited in the 1960s, and he gained international public recognition. In 1963, the Pasadena Art Museum mounted his first retrospective exhibition, and there he appeared in an iconic photograph playing chess opposite nude model Eve Babitz. The photograph was later described by