Blue aperture logo on concrete

1900 × 1200

Maybe Black Mesa logo

1440 × 900

Camera Aperture Symbol — Blue

1680 × 1050

yellow and black star logo

1920 × 1200

Infamous logo

1024 × 768

yellow ring symbol

1440 × 900

blue aperture logo

1680 × 1050

Aperture Laboratories Logo — Black, Technological, Digital Art, Camera Aperture

1280 × 1024

camera aperture logo

1024 × 1024

camera aperture logo

1680 × 1050

Aperture Laboratories Logo — Yellow

1440 × 898

Aperture Laboratories logo

1280 × 800