Aperture Science logo in game

1920 × 1080

Aperture Science logo on peeling wall

1920 × 1200

Portal with Ivy

1024 × 768

Portal game logo and cube

1920 × 1200

Chell from Portal 2

1280 × 800

Aperture Science logo with robot

1680 × 1050

Aperture Logo — Brown

2560 × 1600

Aperture Laboratories Logo — Gray, Neutral, Digital Art, Text

1920 × 1080

Aperture Laboratories scene

1366 × 768

Aperture Laboratories Logo — Black, Technological, Digital Art, Text, Blue

1280 × 800

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

1600 × 1200

Robotic Helmet with Glowing Lights — Black, Dramatic

2560 × 1600