Krita has long been one of the leading digital painting programs, and is designed especially for artists who work with illustration, comics, concept art, painting, and more. It is a free and completely free software application, which at the end of last year saw the arrival of its most recent major update .
It offers an intuitive user interface that tries not to get in the way of your work or disturb you, with panels that you can move and customize to suit your work style. It also features brush stabilizers, popup palette, brush motors, wrapper mode, and resource manager.
- Link: krita.org