Online - Modern and Contemporary Art Hajo Heinecke o.T. (Op-Art composition in four colours). Acrylic on black wove cardboard. 49.8 x 35 cm. Signed. - With handwritten numbering presumably by the artist verso. - The lower left corner slightly bumped. Overall in very good condition. The colours vibrant and in exciting contrast to the velvety matt black wove card. Acrylic on black wove cardboard. Signed. - On verso with handwritten numbering presumably by the artist. - The lower left corner slightly bumped. Overall in very well preserved condition. The colours vibrant and in vibrant contrast to the velvety matt black wove card. 300