"The Olly and Dolly Sisters" László Moholy-Nagy Gelatin silver print. The title refers to the twin Dolly Sisters, Jenny and Rosie, who were a dance team popular in Europe and the United States from 1911 to
Object To Be Destroyed by Man Ray is another example of a regular object modified slightly to change it into an artwork. Here, a metronome has a cutout of an eye attached with a paper clip to it's swinging arm.