Logo on Black Background — Minimalist, Vector Art, Text

1920 × 1200

Logo on Black Background — Neutral

1370 × 747

Stick Figure Running — White

1680 × 1050

Chell Holding a Cube

1280 × 800

Black Mesa Logo — Minimalist, Vector Art

1920 × 1080

Aperture Science Logo — Gray, Industrial

1920 × 1200

Aperture Science Logo — Brown, Dramatic

2560 × 1600

Aperture Science Logo — Gold, Industrial

2560 × 1600

Black Mesa Logo — Dark, Minimalist

1280 × 1024

Half-Life 2 logo on rusted metal

1920 × 1200

Heart-shaped Artifact — Blue

1600 × 1200

Aperture Laboratories Logo — Black, Dramatic, Digital Art

1920 × 1200