Ohne Titel. 1987. Mixed media on board, mounted on backing board. Signed in upper right, partly illegibly dated and inscribed. 100 x 131 cm (39.3 x 51.5 in). [AM]. • Hermann Nitsch's Pour Pictures have their roots in both Informalism and American Action Painting. • Nitsch is a protagonist of Viennese Actionism. • In 1972 and 1982 Nitsch participated in documenta V and VII in Kassel.