If you want comics, you should sketch and sketch first, and then color them later. It is the last word to have a solid basic skill before creating cartoons. Books are sketched first, and tools are all kinds of pencils and charcoal pens. To learn color, we use combination brush, brush, high-quality colored lead, marker, scraper and gouache watercolor paint, and that's all. Books, but there is nothing to introduce. Go to the bookstore more often and take away the good ones. I do have the basic knowledge of painting, but comics still need a good script, and I am also studying. Come on! China animation needs us!