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Lot description
1991. Silk screen and lithograph/acrylic glass and paper. Box 14 x 14 x 3 cm. On the reverse stamp signed, on label numbered 43/100, dated 91 as well as titled and dedicated. - German op-art artist. W. studied art history and worked in the textile industry, but was also active as an artist. 1969-92 he was a professor at the HfBK in Hamburg. His works live from effects and illusions, which arise from the overlapping of lines. Together with his wife he founded the Foundation for Concrete Art and Design in Ingolstadt. Mus.: Ingolstadt (Museum für konkrete Kunst).