From or by Marcel Duchamp or Rrose Sélavy

1935–40, 1963–66 (Series F) Overall: 41.5 x 38.5 x 9.9 cm (16 5/16 x 15 3/16 x 3 7/8 in.)
https://clevelandart.org/art/2007.157

A leader of the Dada movement that emerged in Europe and America during World War I, Marcel Duchamp assaulted the traditional concept of art as a unique, physical object distinguished by superior handwork or craftsmanship. In its place he proposed that the central, animating p...