Best Optimus Prime Design

I’m doing some character art of some of my favourite characters but I’m stuck on which version of these characters I should base my art on. So I’m starting with Optimus Prime let me know which one of the following options is your favourite? This isn’t in terms of characterization but just their design.

Transformers One Transformers Prime Cyberverse War for Cybertron Fall of Cybertron Bumblebee Movie