Portal Game Logo and Icons — Black

1920 × 1200

Woman Holding Portal Gun — Blue

1600 × 1000

Portal game loading screen

1280 × 1024

Character Holding Device — Gray

1920 × 1080

Portal game ending scene

1920 × 1200

Blue Aperture Logo — Black

2560 × 1600

Person Falling Through Portal — Blue

1280 × 905

Robotic Characters in Dark Room — Gray, Dark, Mysterious

1920 × 1080

GlaDOS and the cake

1680 × 1050

Chell Falling in a Test Chamber

1600 × 1200

Aperture Logo on Wall — Black

2560 × 1600

Aperture Science Logo — Yellow, Dramatic

2560 × 1600