Golden Ring on Black

1280 × 960

Portal game logo

1920 × 1080

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 logo on black

1024 × 819

Portal Game Icons — Black, Minimalist

1366 × 768

Portal game logo with turrets

1280 × 1024

Logo on Black Background — Minimalist

1280 × 1024

Chell and a Portal Device

1280 × 1024

Yellow and Black Logo — Minimalist, Vector Art

1920 × 1200

Portal logo with tagline

1680 × 1050