Portal gun concept art

1920 × 1080

Logo with Cityscape

1920 × 1200

Destiny Logo with Cityscape — Gray

1366 × 768

Two Robotic Spheres in Space — Black

2400 × 1350

Portal robot in space

1152 × 720

Portal Game Logo — Black, Neutral

1440 × 900

Companion Cube — Black

1280 × 1024

Chell Holding Portal Gun

1920 × 1200

Aperture Science Logo — Gold, Industrial

2560 × 1600

White Cube with Heart Symbols — Gray, Dramatic

1920 × 1080

Two Robots in a Facility — White, Dramatic

1920 × 1080

Stick Figure Running — White

1680 × 1050