Color It! 4.0
This program allows you to create digital graphic arts in a format similar to those that are expensive.
Color It! comes with the basic tools you will need to alter and enhance your images as well as patterns, convolutions, virtual images and color sets.
Whether you are artistically inclined or not, you'll get a pretty big bang for your buck with this application.
The demo is free, but registering with your payment will allow you full use of all this programs many attributes.