Sarah Renae Clark Colour Cubes Volume 1 The box contains 250 colour cards with a photograph and colour palette on the front and Hex codes on the back with light, mid and dark tones for shading and highlights. The cards are designed to inspire your choice of colours, whether you are colouring, painting, graphic designing, card making, patchworking, knitting, or even choosing what to wear. These cubes offer a unique and practical solution for choosing your colour scheme in various artistic projects.