It's good with different kinds of concepts, but I have no ready ones. It'll be up to the users to decide in a poll, but the more the better.
Your updated version is a lot better, but I think the font could be changed. I would also say that the other smaller image format is better because of the small file size.
+ I forgot to add that there should be a 2010 on the logo too (not 2009 as in the first post).