Companion Cube with hearts

1280 × 1024

Chell's Companion Cube — Black

1680 × 1050

Robotic Arm and Deer — Green

1920 × 1200

Companion Cube — Gray

1680 × 1050

White Spherical Robot — Curious

1024 × 768

Aperture Science Logo — White

1920 × 1080

Portal character in Aperture Labs

1920 × 1080

Gordon Freeman in Aperture lab

1920 × 1080

Chell in a portal bubble

2600 × 1600

Stormtrooper Helmet — Black, Minimalist, Pixel Art

1920 × 1080

Pixel Art of Link — Green, Playful, Pixel Art

1440 × 900

Pixel Art of Link — Green, Playful

1280 × 1024