Rodney Graham, Welsh Oaks (#2), 1998. Black and white photograph. Framed: 95.3 x 49.5 cm. On view at David Zwirner, New York through August 3.

Tomoo Gokita, Compulsory Exercises, 2012. Acrylic gouache on canvas. 91 x 91 cm. On view at Taka Ishii Gallery, Tokyo through July 28.  

Jonathan Horowitz, Liberated Bonsai in Reclaimed Wood Barrel, 2012. Wood Barrel, soil, bonsai tree. On view at Sadie Coles, London through August 25. 

Gerard Richter, Betty, 1988. Oil on canvas. 102 x 72 cm. On view at Centre Pompidou, Paris through September 24.