Wood relief, coloured, 120 x 120 cm, on the reverse sign. H. Trost as well as titled. - Object artist, painter, interior designer. T. studied at the Munich academy a. was a friend of E. Heckel, K. Schmidt-Rottluff, M. Pechstein a. O. Kokoschka. He won numerous awards a. exhibited widely, among others repeatedly at the Art Cologne. His artworks transfer the style principles of constructivism a. De Stijl to the third dimension.