Stick Figure Running — White

1680 × 1050

Aperture Laboratories Logo — Black, Dramatic, Digital Art, Text, Blue

1280 × 1024

Aperture Laboratories Logo — Black, Dramatic, Digital Art, Text, White

1920 × 1020

Portal Game Logo and Icons — Black

1920 × 1200

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

1920 × 1080

Portal Game Logo — Black, Minimalist

1920 × 1080

Portal game logo art

1920 × 1200

Portal game logo

1440 × 900

Portal Game Logo — Black, Neutral

1440 × 900

Portal game title screen

1920 × 1080

Aperture Science logo

2560 × 1600

Aperture Laboratories logo

1440 × 900