Portal companion cube

1366 × 768

White Cube with Heart Symbols — Black

1440 × 900

Chell and the Companion Cube

1920 × 1200

Portal Companion Cube

1280 × 800

Companion Cube — Gray, Neutral

1680 × 1050

Companion cube with hearts

1440 × 900

Companion Cube with hearts

1280 × 1024

Portal companion cube

1680 × 1050

Companion cube with heart

1440 × 900

Cube-shaped Robot — Gray

7200 × 4500

Companion Cube — Blue

1920 × 1200

Companion Cube with Hearts — Black

1440 × 900