Green Logo on Dark Background — Black, Digital Art

1920 × 1080

Halo symbol logo

1600 × 1200

Master Chief on a green hill

1900 × 1200

Aperture Laboratories Logo — Black, Dark, Futuristic

1920 × 1200

Gears of War action figures

800 × 635

Fallout Brotherhood of Steel logo

1032 × 774

Halo 3 action collage

1920 × 1080

Gears of War jungle scene

1024 × 768

Aperture Laboratories Logo — Black, Dark, Industrial

1440 × 900

Female Cyborg Soldier — Green

1600 × 1000

Halo and Metroid characters in combat

1180 × 664

Metroid Prime Logo — Black

1280 × 1024