Solar Sail Boats

1600 × 1200

Robotic Arms in Lab — Gray, Dramatic, Digital Art

1920 × 1080

Portal 2 cube with glowing portal

1920 × 1200

Aperture Science Logo — Brown, Neutral

1024 × 1024

White Spherical Robot — Curious

1024 × 768

Companion Cube with Hearts — Black, Romantic, Digital Art, Text

1920 × 1200

Aperture Science Logo — Black, Neutral

1280 × 1024

Aperture Laboratories Logo — Gray, Dramatic, Digital Art, Concrete Wall, Black

2560 × 1600

Two Robots in Motion

1680 × 1050

White Robot with Red Light — Gray, Calm, Digital Art, Red Heart

1440 × 900

Companion Cube with Hearts — Black

1440 × 900

Aperture Science Logo — Gray, Industrial, Digital Art

1920 × 1200