Optimus Prime Robot — Red, Heroic, Illustration, Chest Panel

1920 × 1080

Robot Character Standing — Blue, Dramatic

1600 × 1200

Optimus Prime Robot — Yellow

1280 × 854

Optimus Primal in Beast Mode

1280 × 1024

Megatron Robot — Purple

1024 × 768

Robot Character Head

1680 × 1050

Stylized Robot Face

1600 × 1000

Robot Face on Blue Background — Dramatic, Minimalist

1920 × 1080

Robotic Character Standing — Black, Dramatic, Digital Art

1280 × 1024

Robotic Warrior Figure — Gray, Intense

1920 × 1200

Black Robot Figure — Dramatic

1920 × 1200

Robotic Character Figure — Gray

1920 × 1080