ZERO Piene, Otto Untitled (Orange on Black). 1967/71. Colour silkscreen print on lightweight Velin card. 80 x 60 cm. Signed, dated and numbered. - Slight surface scuffing and faint moisture stains in places, particularly along the lower edge; corners partly , isolated edge wear at the top left, very slight browning on the reverse, particularly at the edges, with a few small, pale brown spots in very few places; overall in good condition. An exceptionally magnificent, colour-rich print featuring a full-format composition. Rottloff 100. - One of 100 copies. - Printed by Kroll, Munich. - Published by Galerie Heseler, Munich. - In his printmaking, Piene conveys the powerful interplay of light, shadow and colour that has characterised his work throughout his career. The orange glows brightly against a black background, emerging as a luminous figure against the darkness. Piene makes the abstract wing-like form appear to soar, creating an energetic vibration of colour full of luminosity. Colour silkscreen on light wove card. Signed, dated and numbered. - Slight superficial abrasions and faint moisture stains in places, particularly in the lower margin; corners are slightly bumped in places; isolated edge bumping on the upper left; the reverse is very slightly browned, particularly in the margins; small, faint brown stains in very few places; overall in good condition. - One of 100 copies. Print by Kroll, Munich. - Published by Galerie Heseler, Munich. *This lot is subject to standard tax. A 24.95% buyer’s premium is payable on the hammer price, and 7% (Books and Art) or 19% VAT (Manuscripts, Screenprints, Offset Prints, Photographs) is payable on the final invoice amount within the European Union. This work is subject to the standard margin scheme. A 24.95% buyer’s premium applies to the hammer price, and 7% (books and art) or 19% VAT (manuscripts, screen prints, offset prints and photographs) applies to the final invoice amount within the European Union.