ATTENTION Animal Lovers and fans of Adult Coloring Books. This ANIMALS Grayscale Coloring Book for Grown-ups Vol. 1 - 5 features 150 crisp high-resolution grayscale animal photographs ready to be colored by you any way you want. That means you can color these black and white grayscale photographs based on a traditional color scheme of the animal or you can get WILD and color these grayscale animal images anyway your creative mind takes you. In ANIMALS: Grayscale Coloring Books you get to color grayscale photos of various animals like lions, tigers, bears, zebras, dogs, cats, lizards, peacocks, jaguars, monkeys, ladybugs, koala bears, polar bears, gorillas, flamingos, snakes, deer, antelopes, butterflies, hummingbirds, cheetahs, hawks, frogs, giraffes, rabbits, horses, turtles, mandrills, wolves, parrots, blue birds, rams, bumble bees, bearded dragons, apes, owls, roosters, dolphins, merrkats, squirrels, grasshoppers, chameleons, eagles, foxes, goose, golden retrievers, leopards, snails, ostriches, cows, pigs, chimpanzees, pandas, blue jays, bunnies, a linx, a walrus, and even a rhino. Plus more. The paper we use is 8.5x11 inches, letter size, quality white bond with each grayscale animal image printed on one side only. We give you Color Test Pages so that you can figure out your color palette BEFORE you commit it to your grayscale animal image. This collection of grayscale coloring book images is suitable for the adventurous beginner colorist as well as the more experienced colorist. The purpose of our Grayscale Coloring Books is to supply a fun and interesting alternative to the most common Adult Coloring Books available here on Amazon. We want you to know that our coloring books aren't just for adults which means animal lovers and coloring book fans of all ages can enjoy the experience and creative challenge of coloring our grayscale photographs. Infact our ANIMALS Grayscale Coloring Books would make a cool and very unique gift to give someone in your life no matter their age or gender.