Joseph Beuys (May 12, 1921 – January 23, 1986) was a German conceptual artist, who produced work in a number of forms including sculpture, performance art, video art and installations. He was inspired by the ideas of Rudolf Steiner and the French artist Yves Klein. Beuys was an important teacher of famous neo-expressionist German artists as Jörg Immendorff, Walter Dahn, Anselm Kiefer and Blinky Palermo. Beuys held a lot of lectures in the U.S. Beuys enlarged the area of art to the whole life of mankind; everybody is an artist. He introduced the notion of social sculpture.More