Portal title screen

1440 × 900

Aperture Laboratories cake scene

1280 × 800

Aperture Laboratories logo with Companion Cube

1680 × 1050

Portal game logo and icons

1920 × 1080

Portal Game Icons

1920 × 1200

Portal game icons and logo

1920 × 1200

Weighted Companion Cube — Black

1280 × 800

Portal 2 Logo — Gray, Neutral, Digital Art, Aperture Laboratories Logo

1920 × 1080

Portal 2 Logo — Gray, Neutral

1920 × 1080

Aperture Laboratories login screen

1102 × 719

Aperture Laboratories and Portal icons

1390 × 1108

White Figure Falling into Portal — Gray, Surreal

1680 × 1050