Weighted Companion Cube

1680 × 1050

Aperture Science logo

2560 × 1600

Weighted Companion Cube

1440 × 900

Portal puzzle grid icons

1408 × 1148

Portal 2 Companion Cube

1600 × 900

Aperture Laboratories logo

1280 × 1024

Portal game icons and logo

1920 × 1200

Star Wars The Old Republic

1680 × 1050

Companion cube with hearts

1680 × 1050

Aperture Science logo and slogan

2560 × 1600

Companion cube with heart

1440 × 900

Aperture Laboratories logo

1680 × 1050

Aperture Laboratories logo

1440 × 900

Aperture Laboratories logo

1920 × 1200

Portal game puzzle icons

1280 × 960

Portal game art

1600 × 1200

thinking with portals

1600 × 1200

Zone of the Enders artwork

1024 × 768

Sergeant Calhoun from Wreck-It Ralph

1600 × 1000

Siren from Borderlands 2

1600 × 900