Sigmar Polke, German, 1941–2010, Still from Quetta’s Hazy Blue Sky (Quetta’s blauer dunstiger Himmel)/Afghanistan–Pakistan. c. 1974–76. 16mm film transferred to video (color, sound), 34:33 min, Private Collection © 2014 Estate of Sigmar Polke/ Artists Rights Society (ARS), New York / VG Bild-Kunst, Bonn