Helen Marten, LimpetApology(traffictenses), 2015, Screen printing and painting on leather, suede, cotton, velvet; stained and sprayed Ash; folded steel; enamel paint on Balsa wood; airbrushed steel; magnets; inlaid Formica; Cherry. © The Artist, courtesy Sadie Coles HQ, London and Greene Naftali, New York. Photography: Annik Wetter, Geneva