From the latest digital edition of Advertising Age, the logo of the cartoon has been revealed.

The official description of the cartoon is as below:
Transformers: Prime – Show-runners Jeff Kline (“Ghostbusters,” “Dragon Tales”), Alex Kurtzman and Roberto Orci (“Transformers”, “Transformers: Revenge Of The Fallen”, “Star Trek”) continue the saga “Optimus Prime” and the “Autobots” battle the evil “Decepticons” led by “Megatron”. This fall, viewers will experience the world of “Transformers” like never before.
Check out the original post here: http://adage.coverleaf.com/advertisinga ... pg=64#pg64
Stay tuned to Seibertron, Ultimate Resource of Transformers!