Sigmar Polke, German, 1941–2010, Raster Drawing (Portrait of Lee Harvey Oswald) (Rasterzeichnung (Porträt Lee Harvey Oswald)), 1963, Poster paint and pencil on paper, 37 5/16 × 27 1/2″ (94.8 × 69.8 cm), Private Collection, Photo: Wolfgang Morell, Bonn © 2014 Estate of Sigmar Polke/ Artists Rights Society (ARS), New York / VG Bild-Kunst, Bonn