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

1280 × 1024

Optimus Prime Robot — Blue, Dramatic, Digital Art, Autobot Logo

1024 × 768

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

2560 × 1600

Optimus Prime and Megatron — Black

1440 × 900

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

1920 × 1080

Damaged Robot Warrior — Blue

1920 × 1200

Red and Blue Robot — Dramatic

1500 × 800

Robot Character Face — Purple

1920 × 1080

red robot helmet close-up

1600 × 1200

Robot Helmet with Glowing Eyes — Black, Dramatic

1920 × 1080

Robot Holding Dandelion

1920 × 1080

Mechanized Robot Suit

1200 × 900