ace, so you can focus on your creativity and get right to work.
The program has the advantage of being very lightweight compared to other, similar tools. It takes up very little space on your hard drive, and barely consumes any memory when you run it, so you won't have any problems listening to music or playing a video while you work.
MyPaint is an excellent tool for digital artists: it's free, lightweight, and performs its purpose with perfection. If you draw with a graphic tablet, give it a try.