Related to Person Escaping Ninjas — Gray

Turret Sentry Robot — Black

1024 × 768

Companion cubes with hearts

1280 × 1024

Cat in a Portal Maze — Purple

1600 × 1200

Stick Figures with Text

1280 × 1024

Get the fuck out with portals

1600 × 1200

Silhouetted Ninjas — Gray, Playful

1280 × 1024

Portal 2 Logo with Figures

1680 × 1050

Portal Game Logo — Black, Minimalist, Vector Art, Aperture Laboratories Logo

2880 × 900

Portal 2 Logo — Blue, Minimalist, Digital Art, Text

1440 × 900

Portal 2 Logo — White, Dramatic

1920 × 1200

Ninjas Falling Through Portals

1280 × 800

Aperture Science Logo — Black, Dramatic

1280 × 1024

Aperture Science Logo — Black, Minimalist

1280 × 1024

Aperture Laboratories Logo — Black, Dark, Vector Art

1440 × 900

Aperture Laboratories Logo — Black, Dark, Industrial

1440 × 900

Aperture Laboratories Logo — Blue, Minimalist, Digital Art

1920 × 1080

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

1920 × 1200

Aperture Laboratories Logo — Text

1680 × 1050

Aperture Laboratories Logo — Vector Art

2560 × 1600

Aperture Laboratories Logo — Black, Minimalist, Vector Art, Text, White, Aperture Laboratories

2560 × 2048

Aperture Laboratories Logo — Black, Minimalist, Vector Art, Text, Orange

1920 × 1200

Portal Gun Device — White, Technological

1920 × 1200

Portal Gun Device — White

1920 × 1200

Portal Gun Device — White, Neutral, 3d Render

1680 × 1050