Jiri Valoch born 1946 Symmetrical Concept 1972 © Jiri Valoch License this image Artworks Jiri Valoch Do It Yourself I - Signs 1972 Jiri Valoch Do It Yourself II - Dialogues 1972 Jiri Valoch Study of Identification 1972 Jiri Valoch Symmetrical Concept 1972 You might like Left Right Roger Ackling 1947–2014 Art & Language (Harold Hurrell) born 1940 Art & Language (Ian Burn) 1939–1993 Lothar Baumgarten born 1944 Alighiero e Boetti 1940–1994 Marcel Broodthaers 1924–1976 Roy Fisher born 1930 Komar and Melamid born 1943, born 1945 Joseph Kosuth born 1945 John Latham 1921–2006 Sol LeWitt 1928–2007 Joe Tilson born 1928 Ian Tyson born 1933 Lawrence Weiner born 1942 Christian Wolff born 1934