 Es ist ein eigentümlicher Apparat, 2005, acrylic on photo mural and wood |  Brickwall, Museum Baden, Solingen, 2005 |  Inversion, 2005-06, 235 x 198 x 198 cm, acrylic on photo mural and wood, mirror |  Inversion, 2005 - 2006, 235 x 198 x 198 cm, acrylic on photo mural and wood, mirror |  inversion (detail),2005-06, 235 x 198 x 198 cm, acrylic on photo mural and wood, mirror |  Inversion (detail), 2005-06, 235 x 198 x 198 cm, acrylic on photo mural and wood, mirror |  Inversion, 2009, leather, mirror, photography |  Die hohle Gasse, 2005, 60 x 100 x 80 cm, mixed media |  Die hohle Gasse, 2005, 60 x 100 x 80 cm, mixed media |  exhibition view Speranza und so, 2004, Stapelhaus Cologne, Germany |  Summertime II, 2004, 240 cm x 380 cm, acrylic on photo mural |  Summertime I, 2004, 240 x 380 cm, acrylic on photo mural and wood |  exhibition view KÖLNKUNST 2006, Cologne, Germany |  Zaun, 2005, 230 x 350 cm, acrylic on wood, acrylic on mural |  Zaun (detail), 2005, acrylic on mural |  from the series Invertierungen, 2006, mixed media, 44 x 64 x 45 cm |  from the series Invertierungen, 2006, 53 x 49 x 102 cm, mixed media |  from the series Invertierungen, 2006, 53 x 49 x 102 cm, mixed media |  from the series Invertierungen, 2006, 53 x 49 x 102 cm and 44 x 64 x 45 cm, mixed media |  from the series Invertierungen, 2006, 53 x 49 x 102 cm, mixed media |