Explore the Magic of Doodle Art Trees Coloring Art Book shares 50 doodle art images of inspiring sayings, quotes, and words printed on one side of the page for all ages to color. Quotes from famous authors include Ralph Waldo Emerson, Lucy Larcom, John Muir, William Shakespeare, Henry David Thoreau, Walt Whitman, and more. The book also includes sayings from "Enjoy the View" and "Keep Growing" to "Let the Adventure Begin" and "Trees are Sanctuaries." Each doodle art image has been carefully selected to provide plenty of enjoyment, inspiration, and relaxation.