1979. Acrylic, book, bed sheet, string, 120 x 98 x 4,5 cm, up. ri. sign. and dat. Zangs 79, on the reverse stamp of Galerie Rottloff Karlsrueh, min. pigment losses, unmounted and unframed. - Expertise: Certificate by Helgard Müller Jensen, Galerie Rottloff, Karlsruhe 19.05.2019. - German painter, collage a. object artist. Z. studied 1945-50 at the Düsseldorf academy under O. Pankok. He painted abstract a. figurative paintings, since the 1950s he became famous with his 'Verweißungen' a. the works painted with a windscreen wiper. In 1977 he exhibited at the Documenta 6. Mus.: Amsterdam (Stedelijk Mus.), Oostende, Budapest, Hamburg (Kunsthalle), Karlsruhe a. others. Lit.: S. Cremer-Bermbach: Werkmonographie, 1996 a. others.