Explanation: Just immerse the brush into the water, and then apply it to the paint on the paint
feature:
You can use water to paint anywhere anytime, anywhere. Drawing books/paint/brush integration. White cardboard is thick, waterproof, strong and easy to wear, and it is not easy to break. 20 pages graffiti.
notes:
Watercolor painting will pay attention to thin and transparency. When dyeing, you need to use more water mixed pigments so that the picture can achieve more elegant and transparent effects.