Galerie Heimeshoff, "Otto Piene. Ölbilder und Gouachen 1962 bis heute", Essen 1995
About Otto Piene
Otto Piene´s pioneering amalgamation of art, science and technology have made him one of the most influential personalities of post-war art. Through founding the artists' group ZERO in 1958 with Heinz Mack and Günther Uecker, Piene proclaimed a new era in Western art.