IV Logo on Black

1920 × 1200

Aperture Laboratories Logo — Camera Aperture

1280 × 800

Lambda Symbol Logo — Gray

1920 × 1080

Aperture Laboratories Logo — Black, Minimalist, Vector Art, Text, White

1280 × 800

Aperture Laboratories Logo — Black, Minimalist, Vector Art, Text, Camera Aperture, White

1680 × 1050

Aperture Laboratories Logo — Black, Minimalist, Vector Art, Text, Silver

1280 × 1024

Aperture Laboratories Logo — Black, Minimalist, Digital Art, Gray

1440 × 900

Biohazard Symbol — Orange, Dramatic

1600 × 1200

Abstract Design with Splatter

1280 × 800

Aperture Laboratories Logo — Black, Minimalist, Digital Art, Reflection, Dark Background

1920 × 1080

metallic X logo on black

1600 × 1200

The Orange Box Logo — Minimalist

1024 × 768