Cai Guo-Qiang "Farmer Da Vinci" 2013 Outdoor installation at the Banco do Brasil Cultural Center, Sao Paulo/ Photo by Joana Franca

Cai Guo-Qiang's "Farmer Da Vinci" 2013 São Paulo, Banco do Brasil Cultural Center Part of the Robot Factory exhibition by Wu Yulu "Action Painting Jackson Pollock" and "Crouching Jackson Pollock" Robot and Cai Guo-Qiang/ Photo by Joana Franca

Pipilotti Rist, Mercy Garden Retour Skin, 2014. Audio video installation (photograph inspired by Yuji). Courtesy of the artist, Hauser & Wirth and Luhring Augustine./ photo by Philipp Ottendorfer

William Kentridge, NO, IT IS, 2012./ Photo by Cathy Carver, courtesy of Marian Goodman Gallery, New York. (c)William Kentridge

Susan Philipsz, Study for Strings, 2012. Installation view at Kassel Hauptbahnhof, Kassel./ Photo by Eoghan McTigue, courtesy of the artist, Galerie Isabella Bortolozzi, Berlin and Tanya Bonakdar Gallery, New York. (c)Susan Philipsz

Yanagi Miwa Theatre Project "1924 Human Machine" 2012