Giant Robot and Small Robot — Blue, Dramatic, Afternoon

1000 × 1343

The Big O robot

1600 × 1200

Giant Robot Standing — Purple

1280 × 800

Giant Robot in City — Green

3508 × 2438

Giant Robot and Small Robot — White

1200 × 1920

Mecha in Fiery Explosion — Red

1024 × 768

Green and Black Robot

1280 × 960

Purple Mecha Robot — Dramatic, Anime, Weapon

1024 × 768

Green Mobile Suit Robot — Dramatic, Anime, Wings

1250 × 1000

Mecha Robot Firing Weapon

1024 × 768

RahXephon mecha robot

1024 × 768

mecha robot over cityscape

2500 × 1373