Krita [1] might be what you're looking for. Lots of fun with a graphics tablet but perfectly usable with a mouse. Free and supports Win/Linux/Mac. [1] https://

Krita [1] might be what you're looking for. Lots of fun with a graphics tablet but perfectly usable with a mouse. Free and supports Win/Linux/Mac. [1] https://krita.org/en/ https://krita.org/en/