Links to some of my favourite sites...
Abstract Artist Gallery - a superb site for emerging abstract artists
Painting About.com - my favourite art place where I hang out with all the serious art dudes and try to look cool. Sometimes they talk to me.
Artist Rising - High quality prints of some of my work is available here.
My other art gallery sites:
Artists and Illustrators portfolio - Artists and Illustrators.
Painters Online - Painters Online.