Untitled, 2009, oil on canvas, window seal, 180 x 200 cm Untitled, 2009, oil on canvas, window seal, 180 x 200 cm Untitled, 2009, oil on canvas, window seal, 180 x 200 cm Untitled, 2004, oil on canvas, 190 x 330 cm Untitled, 2004, oil on canvas, 250 x 400 cm Untitled, 2004, oil on canvas, 190 x 330 cm Untitled, 2001, oil on canvas, adhesive tape, 170 x 280 cm Untitled, 2001, oil, varnish, adhesive tape on wood, 150 x 250 cm Untitled (C.A.C.T.U.S.), 2004, oil on canvas, 350 x 280 cm Untitled, 2002, oil on canvas, 170 x 85 cm Untitled (Air Force One), 2004, oil on canvas, 190 x 330 cm Untitled, 2004, oil on canvas, 190 x 330 cm Untitled, 2001, oil on canvas, 140 x 280 cm Untitled, 1998, oil, varnish, matte finish and window sealing on canvas, 170 x 300 cm Untitled, 1998, oil on canvas, 130 x 240 cm Modell 3 (Model 3), 2001, wood, paint, 104 x 43 x 10 cm Modell 4 (Model 4), 2001, wood, paint, 51 x 23 x 12 cm Modell 5 (Model 5), 2001, wood, paint, 32 x 8 x 8 cm