Austrian-born artist Hermann Nitsch poses in front of his painting made during a perfomance in 1996, at his retrospective 'Theatre of Orgies and Mysteries' at Berlin's Martin-Gropius-Bart art gallery December 1, 2006. The retrospective exhibition which shows part of Nitsch's work runs till January 22, 2007. REUTERS/Fabrizio Bensch (GERMANY)