26 x 35.5 x 2.2 cm (10 1/4 x 13 7/8 x 0 7/8 in.)

Aluminium multiple painted with glow-in-the-dark acrylic.

Signed and dated in black felt-tip pen and acrylic, and numbered 15/60 in black felt-tip pen on the reverse (there were also 20 artist's proofs in Roman numerals, published by Edition Galerie Fahnemann, Berlin.