Various Art Websites
http://www.shutterstock.com/s/shape/search.html
How to Layout a Newspaper Ad - Art is the main element.
http://www.goshen.edu/art/ed/Compose.htm
The Getty: Elements of Art
http://www.sanford-artedventures.com/study/g_space.html
http://www.apogeephoto.com/mag1-3/mag1-3mf1.shtml
COMPOSITION & the ELEMENTS of VISUAL DESIGN
http://en.wikipedia.org/wiki/Composition_(visual_arts)
http://en.wikipedia.org/wiki/Miksang
http://www.doctorhugo.org/synaesthesia/art/index.html
http://www.artthrob.co.za/01july/listings-gauteng.html
The real value
http://digitalartphotographyfordummies.blogspot.com/
http://pixibition.blogspot.com/