Spartan Soldier with Energy Blades

1200 × 900

Halo Reach mining facility

1920 × 1200

Glowing Green Symbol — Dark, Mysterious, Digital Art

1280 × 800

Glowing Green Symbol — Dark, Mysterious

1600 × 1200

Soldier in Gold Armor — Dramatic

2560 × 1440

Suspended Pods in Corridor

2560 × 1440

Squad of Armored Soldiers — Black, Dramatic, Digital Art

1920 × 1080

Military Vehicles in Desert — Brown, Dramatic, Afternoon

2560 × 1440

Military Vehicles in Desert — Brown, Dramatic

1280 × 720

Space Station on Planet Surface — Black

1772 × 1237

Silhouettes of Characters — Blue, Calm

1600 × 1038

Aperture Science Logo — Green

1280 × 704