Related to Aperture Logo — Blue

Portal 2 character art

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Aperture Science and a deer

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Wheatley Laboratories Logo — Black

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Mouse character with portal gun

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Portal 2 logo with portals

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Portal 2 game art

1920 × 1080

Portal 2 game title art

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Portal game art with Companion Cube

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Stick Figures with Quotes

1280 × 1024

Lambda Symbol Logo — Red

1024 × 768

Thermal Discouragement Beam diagram

1920 × 1080

Portal puzzle grid icons

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Robotic Arm and Deer

1920 × 1080

Half-Life 3 concept art

1920 × 1080

Chell in a portal bubble

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Stick Figure Falling — Portal

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Silhouette in Ruined Facility

1280 × 800

UNSC logo from Halo 4

1920 × 1200

Portal robots in space

1920 × 1200

Chell from Portal 2

1920 × 1080

Chell from Portal 2

1366 × 768

Chell from Portal 2

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Chell from Portal 2

1440 × 900

Chell with Robots — Blue, Dramatic

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