Transformers art guy Dan Khanna has updated his DeviantART page with three pieces that were once destined for Energon packaging. However, these figures were never released. So if you want a better look at the Optimus Prime and Megatron redecos that could have been, you may want to check these out!

Click here for Optimus, here for Super Mode Optimus, and here for Megatron! Then discuss the art here!