Abstract art community sites

Online social networks that are either related to or are explicitly about abstract art.

Recently added sites to this category:

Creative Brush - Art Networking on Creative-Brush. Artist and Art buyers network by connecting with each other. Artist can create an online profile, tell others about yourself and sell their work.

Deviant art - Deviantart is a large art social network that welcomes all artists of all styles to display their work.

123soho - a website created to introduce, inform, and inspire artists, budding and professional, from around the world. It's the place where artists can come together -- wherever, whenever -- to learn and embrace the beauty, significance and variations of art. Both art enthusiasts and art collectors can exchange information and views about matters related to fine arts.