Skull with Wings Emblem — Blue

1920 × 1080

ODST logo with skull and wings

1600 × 1131

Skull with Wings Logo — Black, Aggressive

900 × 688

Skull with Wings — Green, Militant

1920 × 1080

Aperture Laboratories Logo — Blue, Minimalist, Vector Art, Text

1280 × 1024

The Orange Box Logo — Minimalist

1024 × 768

White Character Silhouette

1024 × 768

Skull with Snake and Sword

1920 × 1080

Black Mesa Research Facility Logo — Minimalist, Vector Art

1600 × 1200

Skull with Wings — Black, Aggressive

1532 × 949

Skull with Wings and Stars

1280 × 768

Powerforce logo with skull

1920 × 1200