The choice of colors is excellent, which means if you can imagine it, you can create it. Picking up the way it works and the different tools is easy, so the learning curve is a fun experience instead of a challenge. Anyone who likes to get expressive with their digital pen can be creative with this program. It works on Windows, and tablets and mobile devices. One of the reasons it has earned so many fans is because it offers full digitized support. SAI is a popular product among online artists communities, including DeviantArt.