Portal game advertisement

1280 × 1008

Robotic Camera Device — Black

1920 × 1080

Aperture Laboratories logo

2560 × 1600

Aperture Laboratories sign

1920 × 1080

Aperture Laboratories quote

1920 × 1080

Portal game loading screen

1280 × 1024

Portal game ending scene

1920 × 1200

Woman Holding Portal Gun — Blue

1600 × 1000

GlaDOS and the cake

1680 × 1050

Aperture Laboratories Logo — Black, Dark, Digital Art, Text, Green

1440 × 900

Aperture Laboratories cake scene

1280 × 800

Aperture Laboratories Logo — Blue, Dramatic, Digital Art, Text

1920 × 1200