You can create brushes with just a few small changes to resolve any design problem. Paint Tool SAI is an excellent platform for creating sketches and other art projects. As a result, many artists will take screenshots of their brush settings and release them online, but they will not always include a full brush file. Brushes can be created using textures, as well as other settings that can be modified at any time. A brush tool in SAI differs from those in Photoshop or Krita in terms of functionality.