Put your artistic mind in gear for a stimulating and invigorating coloring experience in Industrial Strength Coloring Book. Designed by top-ranked commercial illustrator Robert Pizzo, Industrial Strength Coloring Book will immerse you in a modern world of industry, factory, tools, and machinery. Intricate, mandala-like images of gears, sawblades, assembly lines, loading docks, and other industrial installations will give you hours of intense calming focus. Designed for a superior coloring experience, Industrial Strength Coloring Book features thick, high-quality paper,...