ZERO Otto Piene Rainbow flag. 1995. Colour lithograph on Hahnemühle wove paper (with watermark). 45 x 50.5 cm (70 x 51 cm). Three small holes from an earlier mounting in the upper margin. Splendid, richly coloured print in vibrant colours, with the scoop margin on both sides. No longer with Rottloff. - One of 170 copies. - The lithograph was created exclusively for the Landschaftsverband Rheinland and issued to the members of the Landschaftsversammlung as an annual gift in 1995. Rare. Rainbow flag. - Lithograph in colours on Hahnemühle wove paper (with watermark). - The upper edge with three small holes from an earlier mounting. Splendid, saturated impression in bright colours, with scoop edge on both sides. - One of 170 copies. - The lithograph was created exclusively for the Rhineland Regional Association and given to the members of the Regional Assembly in 1995 as an annual gift. 600