Optimus Prime Head — Blue, Dramatic, Digital Art, Robot, Helmet

2560 × 1600

Optimus Prime and Megatron — Black

1440 × 900

Optimus Prime Head — Blue, Dramatic, Digital Art

1280 × 1024

Red and Black Robot — Dramatic, Digital Art, Armor, Weapons

1920 × 1080

Damaged Robot Warrior — Blue

1920 × 1200

Red and Blue Robot — Dramatic

1500 × 800

Spartan MBR-07-MK II robot

1024 × 768

golden robotic creature in corridor

1920 × 1080

Red mecha robots in formation

1600 × 849

Mech in stormy cityscape

1600 × 1000

Optimus Prime Robot — Black, Dramatic, Digital Art

1109 × 832

Optimus Prime Robot — Blue, Dramatic, Digital Art, Truck

1280 × 854