Ohne Titel. 1957/ 1990.
Mixed media. Gouache and gold color.
Lower right signed, dated and barely legibly inscribed. On thin smooth wove paper. 73 x 102 cm (28.7 x 40.1 in), the full sheet. [CH].

• Otto Piene's first raster images were created in 1957.
• He reuses the stencils to create new works of art.
• Piene mostly uses colors that reflect particularly well, such as silver or gold, in order to dynamize the image space, to make it oscillate and vibrate.

PROVENANCE: Galerie Löhrl, Mönchengladbach.
Private collection North Rhine-Westphalia.