Self-Portrait: Constructor; El Lissitzky; Switzerland; 1924; Gelatin silver print; 10.6 x 11.6 cm. Victoria and Albert Museum, London

A process of creating collages of photographs to create a composite image. It was frequently used in movements such as Dadaism and Russian Constructivism and noted in the works of artists such as Hannah Höch, El Lissitzky, László Moholy-Nagy, Dora Maar and Richard Hamilton.