ZERO Piene, Otto Untitled (Elmsfeuer). 1965/71. Colour silkscreen print on Velin card. 28.8 x 40.3 cm (29 x 40.5 cm). Signed, dated and numbered. Mounted freely beneath a passe-partout. Framed under glass (open). – Slightly dusty, very isolated superficial signs of rubbing, slightly browned on the reverse, slight superficial signs of rubbing from the original mounting. Overall, very good. A magnificent, exceptionally colour-intensive print featuring a depiction that almost fills the entire sheet. Rottloff 98. One of 100 copies. Colour silk-screen on wove card. Signed, dated and numbered. Loose in mat, framed under glass (opened). - Minimally dusted, very isolated traces of abrasion on the surface; the reverse is lightly browned; light traces of abrasion on the surface from previous mounting. All in all, very good. A splendid, decidedly colour-intensive print of the nearly full-format depiction.