Companion Cube — Yellow

1920 × 1200

White Hands Holding Cube

1024 × 640

Hands Holding a Cube

1280 × 800

Stick Figure Running — White

1680 × 1050

Portal game wall graffiti

1920 × 1200

White Cube Robot

1280 × 1024

Weighted Companion Cube — Orange, Playful

1280 × 800

Portal game logo and cube

1920 × 1200

Portal game interface with cube

1920 × 1200

Robotic Arm Holding Cube

1920 × 1200

Portal game artwork

1920 × 1200

White Cube with Heart Symbols — Gray, Neutral

1680 × 1050