Portal game logo and tagline

1680 × 1050

Portal Logo with Text

1416 × 900

tribes 2 logo with tagline

1024 × 768

Portal logo with tagline

1680 × 1050

City17 logo with tagline

1680 × 1050

Black Mesa logo and tagline

1280 × 1024

Black Mesa logo and tagline

1600 × 1280

Black Mesa logo with tagline

1600 × 1200

Blue Aperture Logo — Minimalist

2560 × 1600

Black Mesa Logo — Dramatic

1600 × 1280

Umbrella Corporation Logo — Black

1280 × 1024

Pokémon logo with Pikachu

1024 × 768