Adult Coloring Pages of Animals are a great way for older ‘kids’ to get their color on. Adult Coloring is HOT! Coloring is soothing, creative and artistic. Why wouldn’t it be so popular with adults? To feed your cravings, we have some fantastic Animal Coloring Pages for Adults. Beautiful free printables of owls, butterflies, turtles, giraffes and each one is a little more difficult and detailed – just for adults, and all are very artistic.