Rose Synoptique (1890) by Charles Lacouture. Lacouture was a keen colour theorist and attempted to use three primary colours to create all hues, not by varying the tint of the inks, but by changing the density of intersecting and parallel lines.
Printed on sustainably sourced, acid free, carbon neutral paper.
170mm x 120mm.
Blank inside.
Individually wrapped in a compostable bag, with a 120gsm recycled envelope.