Otto Piene (Laasphe, Westphalia 1928 – 2014 Berlin). ”Frosted Fire Flower”. 1978 Fire gouache on cardboard. 67,8 × 47,9 cm (26 ¾ × 18 ⅞ in.). Titled in pencil lower left, as well as signed and dated lower right: "Frosted Fire Flower" Piene 78. [3201] Provenance: Private Collection, Rhineland