Julia Haller, o.T., 2012. Rabbit-skin glue, wall paint, acrylic, pastel and gesso on linen. 200 x 150 cm. On view at the Galerie Emanuel Layr, Vienna through Sept. 15 

Frank Stella, k.162, 2011. Mixed media. 22 x 22 x 24 inches. On view at Freedman Art, New York through Sept. 27. 

E.V. Day, Pollinator (Water Lily), 2012. 
Cast and polished aluminum. 3 foot diameter x 6 inches. On view at Baldwin Gallery, Aspen through Sept. 3

Gerhard Richter, Ausschnitt (Kreutz), 1971. Oil on canvas. 200 cm x 200 cm. On view at Portland Art Museum, Portland through Sept. 9