Online - Modern and Contemporary Art Hajo Heinecke o.T. (Op-Art composition). Acrylic on black wove cardboard. 49.8 x 35 cm. Signed. - With handwritten numbering presumably by the artist verso. - In very good condition. The colours luminous and in full brilliance. Acrylic on black wove cardboard. Signed. - On verso with handwritten numbering presumably by the artist. - Very well preserved. The colours bright and in full gloss. 300