http://www.mostinspired.com/blog/2010/05/11/50-conceptual-logos-for-your-inspiration/

especially the logo of expo 2012 we very much like.

And the rest is also SUPER!!! Could it be possible..?

Hi There ! we submitted the designs in very conceptual useful manners would you please view it and put private feedback so that we know how to adapt designs for further options?

Best Regards,
Zedly