Optimus Prime head concept art

900 × 633

Optimus Prime character sheet

1024 × 768

Robot Transformer

1920 × 1200

Red Autobot robot character

1280 × 1024

Transformers character designs

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Transformers robot designs

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Robot character design evolution

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Robotic Monster Character

1024 × 768

Transformers characters artwork

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Optimus Prime Robot — Blue, Heroic, Digital Art

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Red-haired Female Character — Blue, Dynamic

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Transformers robot face split

1920 × 1080