White Hands Holding Cube

1024 × 640

Chell Holding a Cube

1280 × 800

Portal character with heart

1680 × 1050

Person Holding Cube — Black, Neutral

1440 × 900

Hands Holding a Cube — Black, Neutral

2400 × 1920

heart-themed portal cube

1440 × 900

White Cube with Heart Symbols — Gray, Neutral

1680 × 1050

Cube with Heart Symbol — Black, Dramatic

1920 × 1080

Weighted Companion Cube — Black

1280 × 800

Weighted Companion Cube — Gray

1280 × 1024

Hands Holding a Cube — Black

1680 × 1050

Hands Holding a Cube — Black, Dramatic

1680 × 1050