Royal & Langnickel paint your own masterpiece series is a truly unique approach to painting by numbers: they are based on a classic Renaissance technique of Grisaille. Grisaille is the process of developing artworks in gray tones and then using transparent glazes to bring the art to full color brilliance. You have to see it to believe it. Your master-piece comes to life with the tools in the set which includes one Grayscale image printed on high-quality Canvas, twelve Royal Essentials Acrylic paints in tubes, one fl at and one round paint brushes, a plastic palette for mixing, and easy-to-follow instructions. The paint your own masterpiece series canvas measures 11"x14"