In my opinion, PaintTool SAI is a great drawing software for beginner artists due to its intuitive and easy-to-navigate user interface. At approximately 2MB it can be run on older computers and operating systems with surprising efficiency. It features useful drawing tools such as perspective grids, rulers, linework (vector) drawing layers, and a variety of brush engines and textures. No matter what your desired usage is, you can be assured that you will be able to find something in this program that can satisfy you.PaintTool SAI is a lightweight digital painting and drawing software distributed by SYSTEMAX, a Japanese company, that allows users to create “amazing anti-aliased paintings, provides easy and stable operation,” and “makes digital art more enjoyable and comfortable.” The interface is customizable, and it boasts an impressive amount of features. Or, if you are a seasoned editor, this program can also be a good fit because it will scale down or up to your skill level. If you're just getting started editing photos, the simplicity of this program may be a good fit for you.

Files can be exported in many different formats, such as the program's original format.

This can be done on multiple sections of the image at once.

The program contains a robust set of transformation tools, such as rotate, resize, move, and free transform.You will also find more traditional selection tools such as simple square, lasso, and magic wand. You can customize the selection tool, similarly to a drawing brush.Also, you can clip layers to a lower layer in order to mask them. Do work on multiple different layers, which can then be grouped and can have masks of opacity applied to them.Options dialog allows you to fine-tune the way that you perceive to be best to use the program, such as custom brushes.Easily customize and store drawing presets.Marker, watercolor, airbrush, pen drawing tools.Mirror your drawing without mirroring the image.Available in both Japanese and English languages.More than one document can be edited simultaneously.A sturdy arsenal of many different features and tools allow you to edit photos with ease with this simple program

Originally a Japanese program, it has been ported to support English.

Easy paint sai