A couple of sites to check if you haven't yet. Perhaps this will
inspire you to keep honing your techniques! Although the first one is pretty impressive (scope of offering wise), I've seen work by many of the Nuts that rival their offerings.

The offerings at the second site are a little cheesy, but I bet they
sell a ton of stuff.

http://www.mydavinci.com/j/home.jsp

http://www.photowow.com/new1/index.asp
(Thanks to Kristen who posted this one in another thread.)

Keep on practicing. :)

~DannyR~