What are some alternatives?
When comparing Livebrush and Corel Painter, you can also consider the following products
MyPaint - MyPaint is a fast, distraction-free, and easy painting tool for digital artists.
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.
PaintTool SAI - Learn to draw in different ways.
GIMP - GIMP is a multiplatform photo manipulation tool.
Autodesk SketchBook - SketchBook drawing and painting software provides designers, architects, and concept artists the tools to sketch ideas quickly and create beautiful illustrations.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.