Portal Game Logo — Black

1920 × 1080

Portal logo on black

1024 × 819

Portal Game Logo — Black, Minimalist, Vector Art, Icons, Text

1920 × 1200

Portal Game Logo — Black, Minimalist, Vector Art

1920 × 1200

Portal Logo — Black

1280 × 770

Portal Game Icons — Black, Minimalist

1366 × 768

Portal game logo with turrets

1280 × 1024

Two Rings on Black

1440 × 900

Portal Logo — Blue, Dark

1920 × 1440

Logo on Black Background — Minimalist

1280 × 1024

Portal Logo — Blue

1920 × 1440

Chell and a Portal Device

1280 × 1024