PreRafaelits Paintings: Coloring Book for Adults, Book 1, Boost Your Creativity and Focus Grayscale adult coloring books introduce a new way to color. Color over the gray to bring your images to life in this high quality grayscale adult coloring book. - Printed one-sided - Book size 8.5" x 11," pure white 60lb. paper - 25 grayscale images of beautiful PreRafaelits paintings for you to bring to life - The complex gray tones are perfect for novice and for the experienced colorist - Boost Your Creativity with Coloring Grayscale coloring is a unique way of coloring printed images without having to add the shade yourself. It is surprisingly simple. Using the gray as your guide, you will feel like a professional artist, bringing depth to each image you color and creating lifelike artwork that is uniquely yours. Simply select your palette and color over the gray, letting the depth of shading guide you. Your image will come to life with great detail and realism. The complex gray tones will add variance and depth to your art. This Grayscale coloring Book is perfect for both the novice colorist and the experienced.