Sister Wendy, etc...

If you don't know Sister Wendy - check her out...
http://www.pbs.org/wgbh/sisterwendy/meet/index.html

Check out these really obscure sites for art:

http://www.pbs.org/art21/

http://www.ubuweb.com/

Also...Good article on listing and doodle..
http://elitedaily.com/life/motivation/doodle-actually-paying-attention/853119/