Aperture Laboratories Logo — Black, Futuristic

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Portal game ending screen

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Portal game title collage

1024 × 768

GLaDOS in Aperture Science

1920 × 1080

White Figure Falling into Portal — Gray

1920 × 1080

Stick Figures in a Lab

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White Figure Falling — Gray

1920 × 1080

White Figure Falling

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Cave Johnson quote from Aperture

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White Robot with Blue Lights — Dark, Futuristic

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Robotic Camera Device — Brown

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Computer Interface Screen

1600 × 900