Stick Figures in a Lab

1600 × 1200

Stick Figure Falling — White

1680 × 1050

Woman with Robotic Devices — White, Dramatic

2560 × 1440

Stick Figure Falling — White, Surreal, Digital Art

1280 × 1024

Woman Holding Portal Gun

1920 × 1080

Portal 2 companion cubes

3200 × 1200

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

1440 × 900

Aperture Laboratories Logo — Black, Neutral, Vector Art, Text

1920 × 1080

Aperture Laboratories Logo — Gray, Neutral

1366 × 768

Aperture Laboratories logo with graffiti

1920 × 1080

Aperture Laboratories Logo — Black, Minimalist, Digital Art, Text, White

1492 × 1081

Woman with Robot Companion — White

1280 × 800