Gottfried Honegger Composition 4 3D squares (orange, green, black, yellow) 2015 Silkscreen print signed in pencil and numbered on 30 copies by the artist. Dry stamp of the publisher in the margin at the lower left corner. Condition: excellent; the work has never been framed. Support: vellum paper. 61 x 71 cm, This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution