Game Art resources

I think I’m a great artist just not on pixels. I did a bit of work a few days back but does anyone know some good sites or people for free, not rights, pixel art? I’ve been on the following sites:

http://opengameart.org/

http://tsgk.captainn.net/

This is what I have made so far (32x32):

http://imageprocessor.websimages.com/width/32/crop/0,0,32x32/jaynex.webs.com/FlubberFlap.png