Anime Girl in Mechanical Room — Blue

1280 × 900

Airship in Cloudy Sky — Green, Dramatic, Digital Art

1200 × 750

Cyborg with Exposed Eye

1920 × 1200

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

3840 × 1200

Glowing Biohazard Symbol — Blue, Dark

1024 × 768

StarCraft II Logo — Blue, Dramatic, Digital Art, Hexagons

1900 × 1200

Planets in Space — Light Beams

1600 × 1200

Neptune Planet Surface — Blue, Dramatic, Night, Digital Art

1680 × 1050

Giant Robots on Battlefield — Blue

1920 × 1080

Giant Robots on Alien Planet

1920 × 1080

Giant Robots in Hall

2880 × 1778

Giant Robots on Highway

1400 × 1120