While his design hasn't strayed too far from how he first looked in 1984, there have been different takes on the character since then. The best Optimus Prime designs take the basic look of G1 and ...

Prime Megatron looked like G1 Megatron through a Bayverse ... When added to his vicious design and battle prowess, it meant that even Optimus Prime had a reason to fear the Decepticon.

The best design came with the first Transformers live-action movie. Here Ironhide is given a complete new look, going from ...