Armored Warrior — Brown

1920 × 1080

Halo 3 ODST Coin — Black

1680 × 1050

Spacecraft in Space — Blue

1920 × 1200

Zeratul with Tentacles — Purple

1920 × 1080

Spaceships Near Planet — Orange, Dramatic, Digital Art, Spacecraft

2560 × 1600

Spacecraft on Planet Surface

1920 × 1080

Aperture Science Logo — Gold, Industrial

2560 × 1600

Aperture Laboratories Logo — Black, Technological, Digital Art, Text

1280 × 1024

Solo Soldier in Helmet — Black

1920 × 1080

Astronaut in Space Suit — Black, Dramatic

1920 × 1080

Spaceship in Canyon — Brown, Dramatic, Digital Art

1024 × 768

Aperture Laboratories Logo — Blue, Technological

1600 × 1200