This artist's coloring book contains 12 sheets of superior acid-free drawing paper, printed with exceptional designs in very light lines. The printing is done in such a way that, depending on the techniques used, the original outline will be hardly visible after coloring. The FSC-certified drawing paper is made by one of the best paper mills in Europe and is suitable for a wide range of coloring applications, including pencil, crayon, pastel, felt marker, gouache, watercolors, and liquid inks. Art Forms in Nature Coloring Book by Terrain, Rayon at Anthropologie