Weighted Companion Cube — White, Neutral

1680 × 1050

Robotic Arms in Lab — Black

1280 × 1024

Portal in Wall — Gray

1920 × 1200

Cat in a Portal Maze — Purple

1600 × 1200

Portal robots scene

1400 × 900

Companion Cube — Gray

1680 × 1050

Chell Holding Portal Gun

1920 × 1200

Silhouette of Person under Light

1600 × 1000

StarCraft II Logo — Blue, Dramatic, Digital Art, Blizzard Entertainment, Black, Gray

1280 × 960

Characters from a Sci-fi Game — Blue, Dramatic, Night, Digital Art

1920 × 1080

Person in White Hoodie — Blue

1500 × 616

Futuristic Military Vehicle — Gray, Dramatic, Digital Art, Cityscape

1600 × 1200