Related to Portal cubes and logo

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

1280 × 1024

Aperture Science logo and slogan

2560 × 1600

Aperture Laboratories Logo — Cyan, Technological, Digital Art

1280 × 800

Aperture Laboratories Logo — Cyan

1280 × 1024

Aperture Laboratories Logo — Brown

2560 × 1600

Aperture logo on dark wall

2560 × 1600

Portal with Ivy

1024 × 768

Female Character in Lab Gear — White

944 × 1440

Chell from Portal 2

1280 × 800

Aperture Laboratories Logo — Black, Dark, Digital Art, Graffiti

1440 × 900

Robotic Arms in Lab — Black

1280 × 1024

Turret Sentry Robot — Black, Dramatic

1152 × 864

Companion Cube — Gray

1680 × 1050

Aperture Laboratories Logo — Blue, Technological, Digital Art

1920 × 1080

Aperture Laboratories Logo — Blue, Technological

1600 × 1200

Companion Cube — Blue

1920 × 1200

Two Characters in Futuristic Armor — Gray, Dramatic

1600 × 1000

Aperture Science Entrance — Brown

1680 × 1050

Concrete Wall with Graffiti

1280 × 1024

Cake Slice Icon

1280 × 800

Aperture Science Device

1920 × 1080

Half-Life game artwork

1600 × 1200

Two Robots in a Facility — White

1920 × 1200

Half-Life 2 Weapon Icons — Black

1920 × 1200