Portal game text and silhouette

1920 × 1080

Portal: It's Been a Long Time

800 × 1280

Portal game logo with icons

1440 × 900

Portal game logo and icons

1920 × 1200

Portal game icons and logo

6000 × 4067

Aperture Laboratories logo

1492 × 1081

Aperture Science Logo — Beige

2560 × 1600

Aperture Science Logo — Black, Dark, Mysterious

1683 × 1050

Aperture Laboratories Logo — Black, Technological, Digital Art, Text, Carbon Fiber

1024 × 600

Aperture Laboratories Logo — Black, Neutral

6000 × 1800

Aperture Laboratories Logo — Gray, Dramatic

1920 × 1080

Aperture Laboratories Logo — Black, Minimalist

1920 × 1080