Logo on Black Background — Minimalist

1280 × 1024

Portal Game Logo — Black, Minimalist, Vector Art

1920 × 1200

I don't hate you

1024 × 724

Portal game logo

1920 × 1080

Portal logo on black

1024 × 819

Portal game logo with turrets

1280 × 1024

Two Rings on Black

1440 × 900

White Spherical Robot — Black, Minimalist

1920 × 1080

Diablo Game Logo — Black, Dramatic

2560 × 1600

Portal Logo — Blue

1920 × 1440

Portal logo

1280 × 1024

Portal Game Logo — Black, Dark

3840 × 2160