One of important multimedia artists of Arte Povera. A friend of Pier Paolo Pasolini and Umberto Eco, profesor of esthetics and experimentation at University of Aquila. Frequently exhibited at Venice Biennale, then at Documenta 13 in 2012 in Kassel, also at Guggenheim Venice. Italian, 1926-2009, conceptual Arte Povera artist, publisher and teacher, connected to Pier Paolo Passolini and Umberto Eco.