Animated Videos needed! Long term

Hello Guyz. I'm gonna need 10-15 killer 2d/3d introduction animated videos for my launching social networking [login to view URL] videos needs to be very simple,touchy like : [login to view URL] [login to view URL] I would like to start with a [login to view URL] will be the 1st video for my social [login to view URL] is about introducing our site.(who we are and what we do etc.) I like to keep it to under 1 min 30 [login to view URL] the attached logo and the character. Please bid for the 1st [login to view URL] keep your bids [login to view URL] provide me samples. Thanks Shezaad