Cube with hearts and text

1600 × 1200

cube with heart symbols

2560 × 1600

white cube with heart symbols

1920 × 1080

Portal Companion Cube

1280 × 1024

Portal robots and cube

1600 × 1200

Portal Companion Cubes

1920 × 1080

Companion Cube with hearts

1920 × 1080

Companion Cube with hearts

1280 × 800

weighted companion cube

1440 × 900

Companion Cube with hearts

1680 × 1050

Companion cubes with hearts

1280 × 1024

Portal robots in a gray void

1680 × 1050