Colour Spheres Card
Colour theory diagram (1810) by Philipp Otto Runge. Runge was one of the first colour theorists to incorporate variations in brightness into the colour wheel, creating colour spheres.
- Printed on a carbon neutral press using sustainably sourced, acid free Italian paper and vegetable based inks.
- Individually wrapped in a recyclable cellophane sleeve, with a 120gsm recycled kraft envelope.
- 170mm x 120mm
- Blank inside.