Related to Orange Lambda Symbol — Neutral

Aperture Science Logo — Black, Dark, Mysterious, Night

1683 × 1050

Aperture Laboratories Logo — Gray, Dark

1920 × 1080

Metallic Spiral Symbol — Silver, Dramatic, 3d Render, Blue Liquid, Text

1920 × 1080

Turret Sentry Robot — Black, Dramatic

1152 × 864

Snow-covered Spaceship

1280 × 864

Aperture Science Logo — Black, Neutral, Vector Art, Text

1600 × 900

Optimus Prime Robot — Purple, Dramatic, Sunset

1280 × 1024

Scientist with Weapon — Gray, Dramatic

2000 × 1500

Two Robots in a Facility — White, Dramatic

1920 × 1080

Orc Symbol on Wood

1680 × 1050

Aperture Laboratories Logo — Black, Dramatic, Digital Art

1920 × 1200

Aperture Science Logo — Black, Minimalist, 3d Render

1400 × 1050

Aperture Science Logo — Black, Dark, 3d Render

1680 × 1050

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

1280 × 1024

Robot in a Puzzle Room

1280 × 1024

Aperture Laboratories Logo — Blue, Neutral, Digital Art, Text

1920 × 1200

Aperture Laboratories Logo — Black, Dark, Digital Art, Text, Concrete Wall

1280 × 1024

Portal Gun Device — Gray

1600 × 900

Robot Helmet with Glowing Lights — Black, Dramatic, Night, Digital Art, Glowing Red Lines

2560 × 1600

Aperture Laboratories Logo — Black, Dramatic, 3d Render

1920 × 1080

Aperture Laboratories Logo — Cyan, Technological, Digital Art

1280 × 800

Aperture Laboratories Logo — Cyan

1280 × 1024

Rabbit in Armor

1600 × 1066

Mass Effect 3 Logo — Black, Dramatic

1995 × 600