Chell with Robots — White, Dramatic, Digital Art, Glados, Wheatley

1920 × 1080

Aperture Science login screen

1440 × 900

Portal 2 game title screen

1920 × 1080

Portal 2 game release

1578 × 983

Portal 2 gameplay scene

1920 × 1080

Aperture Laboratories logo and text

2560 × 1024

Aperture Science triumph note

1024 × 768

Aperture Science office desk

1680 × 1050

Portal 2 game cover

1349 × 800

Text on a Screen — Black, Mysterious

1680 × 1050

Blue Aperture Symbol

2560 × 1600

Woman Holding Portal Gun — White, Dramatic, Digital Art, Robot, Portal Gun, Aperture Laboratories

2560 × 1440