Franz Erhard Walther, Four Body Weights (1968)

Otto Piene, Olympic Rainbow (1972)

Mike Kelley, Garbage Drawing #14 (c. 1988)

Michael Riedel and Dennis Loesch, Oskar-von-Miller Strasse 16 (Archive) (1999-2010)

Michelangelo Pistoletto, Ti amo (I Love You) (1965–66)

Atelier Populaire, Free information (1968)

Jon Kessler, The Web (2013)

Amie Siegel, still from Provenance (2013)