Halo logo on green background

1600 × 1200

Spartan Soldier in Armor — Gold, Dramatic, Digital Art

1024 × 768

Master Chief and Cortana — Black

1920 × 1080

Alien Creature Model — Green

1024 × 768

Soldiers in Powered Armor — Blue, Tense

1600 × 900

Futuristic Industrial Interior — Teal

1250 × 703

Spartan Soldier Holding Weapon — Green, Dramatic, 3d Render

1600 × 1200

Space Station on Planet — Black, Dramatic

1920 × 1080

Green-armored Soldier — Black

1600 × 900

Spartan Soldier in Desert

1280 × 1024

Futuristic Corridor — Gray, Dark, Mysterious

1450 × 816

Armored Figure in Darkness

1920 × 1080