From the looks of it, a third party company will be releasing a custom armor kit for Animated Optimus Prime:
This will likely be based heavily on the design shown in the Allspark Almanac 2:
Being a huge fan of Animated, I was enamored with this design when I first saw it. If this comes to fruition, I'll definitely be getting one. In fact, I'd get another Animated Optimus figure to go with the set.
But, it'd be really expensive.