Aperture Science logo

2560 × 1600

Aperture Science logo

2560 × 1600

Aperture Laboratories logo

1280 × 1024

Aperture Laboratories safety icons

1024 × 768

Aperture Science logo with slogan

2560 × 1600

Aperture Science logo and slogan

2560 × 1600

Aperture Laboratories logo with graffiti

1920 × 1080

Aperture Laboratories logo with graffiti

1280 × 1024

Portal game art with Aperture Labs logo

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Portal game art with Aperture Labs logo

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Puzzle Quest Galactrix character

1680 × 1050

Portal Device with Robots

1920 × 1080