GRAB YOUR COPY NOW. Not sure what theme to start coloring? Grab one that has everything, Coloring Books for Adults Relaxation. Incredible artwork with the largest variety of super amazing designs.

There are so many coloring books for adults online, but we've rounded up 30 of our favorites. There are some beautiful (and interesting) choices here, so you're sure to find something you'll like!

Spooky Halloween Coloring Page ($2) If you're looking for something cute and simple, this adult coloring page is a great way to start. It has all the quintessential Halloween themes; we're talking ...

Rahe, 66, used that dollar to buy a coloring book, which she shaded and scribbled in with her birthday crayons to escape childhood stress, she said. “It was a diversion, a de-stressor,” Rahe said.

The hottest thing in relaxation is adult coloring booksITHACA -- Once a month at the Barnes & Noble store here, you'll find a group of adults who are at the forefront of a very low-tech trend ...

NEW YORK | Adult coloring books are giving Harper Lee a run for the money on best-seller lists this summer. Dover Publications has sold more than 3 million adult coloring books with titles like "Fl… ...