Portal 2 cake and companion cube

2560 × 1600

White Cube with Number Two

1600 × 1000

Portal 2 character interaction

1440 × 900

Portal 2 puzzle chamber

1920 × 1080

White Cube with Green Lights

1920 × 1080

Portal 2 Companion Cube with wings

1680 × 1050

Companion Cube with Hearts — Black, Romantic, Digital Art

1280 × 800

White Cube with Heart Symbols — Black

1440 × 900

Companion Cube love

1440 × 900

White Spherical Robot — Curious

1024 × 768

Companion Cube — White

1920 × 1200

Robotic Sphere with Blue Light — Dramatic, Night, Digital Art

1600 × 900