The complete set of five Plexiglas and three aluminium plates in colors.

2001

assembled 22 3/4 x 10 x 10 in. (57.8 x 25.4 x 25.4 cm)

Signed and numbered 21/70 in black ink on the accompanying certificate (there were also 25 in Roman numerals), published by Parkett, Zurich and New York.