Ben Tennyson Character — Blue, Dramatic

1200 × 960

Alien Ships in Canyon

1573 × 665

Purple Humanoid Figure

1200 × 900

Companion Cube with Hearts — Blue, Melancholic, Digital Art

1920 × 1200

Person Entering Portal

1500 × 1000

Doctor and Companion — Blue, Dramatic

1366 × 738

green spaceship in blue water

1600 × 1044

Blue spaceship warning graphic

1024 × 768

Portal 2 Title Screen — Blue, Minimalist

1920 × 1200

Darth Vader with Guitar — Blue

1680 × 1040

A Glowing Sonic Screwdriver

1600 × 900

Red alien character on red background

1680 × 1050