Otto Piene [Laasphe 1928 – 2014 in Berlin], “Transfiguration” photography, Dimensions: 48 x 40 cm, – 1 inch (inch) = 2.54 centimeters – numbered 10/20, signed by hand, published on the occasion of the exhibition “Otto Piene – Transformation”, the artist’s ceramic work in the Hetjens Museum / Düsseldorf, 2007.