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 gallery exhibition "Through the Big End of the Opera Glass", printed on translucent paper with the faint inscription: "White to play and win". Grandmasters and endgame specialists have since grappled with the problem, with most concluding that there is no solution. Although Duchamp was no longer considered to be an active artist, he continued to consult with artists, art dealers and collectors. From 1925 he often traveled between France and the United States, and made New York's Greenwich Village his home in 1942. He also occasionally worked on artistic projects such as the short film "Anemic Cinema" (1926), "Box in