Painters have powerful coloring functions, especially watercolor coloring. Sai 1 There are no text tools, no ruler tools and few brushes. Sai2 has the functions of text tools and rulers, and there are many brushes. PS takes up a lot of space, has powerful post-processing functions and many filters and brushes, but painting in PS is not its main function, so if you just paint, PS may be overqualified ... but it is usually dragged to PS for post-processing. Excellent animation has official website, you can go and have a look. Official website introduced it in detail, with illustrations and cartoons, and a strong material library.