Aperture Science Cubes

1680 × 1050

Woman Holding Portal Gun

1920 × 1080

Robot in Ruined City — Gray, Dramatic

1200 × 750

Person Falling Through Portal — Blue

1280 × 905

Chell with Robots — White

1920 × 1080

Companion Cube with hearts

1200 × 960

Blue-haired Anime Girl — Blue, Dynamic, Night, Robot Arm

1600 × 1200

Two Men with Robot Arm

1200 × 960

Deer in Green Field

1299 × 979

Robot on alien planet

1200 × 900

Futuristic city with Brooklyn Bridge

1200 × 750

Glowing Cubes with Hearts

1920 × 1080

Cube with heart symbols

1200 × 960

Giant Robot over City — Sepia

1600 × 980

Ruined Temple Interior — Gray

800 × 600

Mechanical Scorpion — Silver

1024 × 768

Log Cabin in Autumn — Green, Serene, Painting

1600 × 1138

Person in Yellow Shirt

1200 × 960

Armored Knight with Sword — Gray, Dramatic, Bleak

1920 × 1080

Red-haired Warrior Woman — Orange, Dramatic

1920 × 1200