Aperture Science logo with slogan

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Chocolate Cake with Candles — Orange

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Aperture Logo — Blue

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Aperture Laboratories logo with graffiti

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Woman with Robot Companion — White

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Aperture Science robots in lab

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Aperture Laboratories safety icons

1024 × 768

Stick Figure Falling — White

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Portal 2 promotional artwork

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Portal 2 character art collage

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Portal game puzzle icons

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Robotic Arm and Deer

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