Glowing Lambda Symbol

1024 × 762

Half-Life 2 logo on grunge background

1280 × 1024

Guilty Gear X Logo — Black

1024 × 768

Umbrella Corporation Logo — Red, Dark, Digital Art

1440 × 960

American Flag with Logo

1366 × 768

Nuka-Cola Bottle Caps — Red, Grungy

1920 × 1080

Half-Life logo on grungy background

1920 × 1200

Half-Life 2 Logo — Black, Dramatic, Digital Art

1920 × 1080

Half-Life Logo — Orange, Dramatic

1920 × 1080

Graffiti of Lambda Symbol

1024 × 768

Half-Life Logo — Black

1920 × 1080

Half-Life 2 logo on rusted metal

1920 × 1200