Krita can also be installed straight from the debian repos, if you run debian. (I imagine other distros have it too!) I like it a lot, it has a pretty easy to

Krita can also be installed straight from the debian repos, if you run debian. (I imagine other distros have it too!) I like it a lot, it has a pretty easy to use interface. Only grumble is there's no print dialogue, you have to save/export your image and then print from somewhere else, which is a pretty minor inconvenience.