ochyming: Otto Piene German, 1928-2014 QUICKFIRE, 1979 Oil, fire and soot on canvas 30 x 24.2 cm. |

ochyming: Otto Piene German, 1928-2014 QUICKFIRE, 1979 Oil, fire and soot on canvas 30 x 24.2 cm. | 11 ¾ x 9 ½ in. -- source link