Aperture Laboratories warning signs

1440 × 900

Aperture Laboratories Logo — Blue, Dystopian

1024 × 768

Aperture Laboratories Logo — Blue, Neutral, Digital Art, Text

1920 × 1200

Aperture Laboratories Logo — Black, Satisfied

1600 × 1200

Aperture Laboratories Logo — Black, Dark, Digital Art, Graffiti

1440 × 900

Woman with Robot Companion — White

1280 × 800

Aperture Science Logo — Gray, Neutral

1900 × 1200

Aperture Science Logo — Black, Dark, Digital Art, Atom Symbol

2560 × 1600

Aperture Science Logo — Black, Dramatic, Digital Art, Atom Symbol, Text

2560 × 1600

Aperture Science Logo — Gray, Dramatic, Digital Art, Concrete Wall

2560 × 1600

Aperture Science Logo — Black, Minimalist, Vector Art

1920 × 1200

Aperture Science Logo — White

1920 × 1080