Book is in French In these pretty paintings, the paint is hidden under the patterns. All you need is a brush and a little water to make the colors appear like magic. And when the primary colors mix, it's even more astonishing!. For a nice result, rinse the brush in water between each contour and regularly change the water in the glass. The perforated pages allow you to color the tables one by one, then display them or give them as a gift.