Below is a list of art communities and individual artists that kick ass! =^-^=

Art Communities
DeviantART The largest art community on the web!
Elfwood One of the oldest fantasy art communities on the web.
Epilogue A community of the best fantasy and sci-fi artists.
Concept Art This is a great forum to help stir ideas and chat with amasing people and artists.

Awesome Artists
Meadowhaven
James Browne
Shadowscapes
Nivbed
Anry
Christopher Vacher
Nethersphere
Chris Dien