Coloring with shadows and shading is what gives your artwork lifelike depth and dimension. Chameleon Color Cards are designed to take the guesswork out of light placement and make highlights, shadows and shading easier to do. Not only are they fun to color, you also get hands on learning! Think of it like coloring with training wheels. The Shading and coloring guides help you get better at understanding how the light plays on different objects and with practice it will get easier to do it with images you create on your own! Bound pad included 16 individual- 4x6 color cards - 8 different designs.