Have you already created a masterpiece today? Take the time to paint a beautiful piece of art and the stress of the day will evaporate. Oil Painting is a free color by number book to help you relax. Soft colors and graceful illustrations Oil painting, coloring by numbers for free will create a warm and soothing atmosphere for you, in which it is easy and pleasant to color. The gorgeous illustrations in a realistic style are divided into several categories: flowers, animals, people, food, landscapes, buildings, recreation, etc.