Gouache is an opaque paint that is thinned with water, with which you can paint matt sections without leaving stripes. Because this paint dries within several minutes, it is highly practical to use. Various colours can quickly be painted over one another
This shellac-based ink is shellac-based, waterproof, and dries to a sateen finish. It is great for both watercolor illustration and calligraphy. Colors are blendable and can be reduced with a shellac-based thinner for various techniques.