If you want to make money from your art please look at Clipartof.com they are looking for artist. EXTREMELY easy to deal with!!
They are a midstock. You name your price and 50-50% cut. And you can price your own work.

Go to http://www.clipartof.com/info/contributor_agreement.html take a look

I've been with them 2 and a half months and made $500!! They have just finished uploading my 2000+ images and have been told I will easily be earning over $1000US a month,

Talk to Jamie she is great. Tell her Dennis sent you (please)

You will not be disappointed. Illustration only. vector and jpg.