Companion Cube — Gray

1680 × 1050

White Silhouette of Character — Black, Dramatic, Digital Art

1600 × 1200

Hands Holding a Cube — Black, Neutral

2400 × 1920

Companion Cube with cake thought

1440 × 900

White Cube with Heart — Yellow

1600 × 1200

Aperture Laboratories Logo — Blue

1920 × 1200

Portal fan art collage

3840 × 1080

Aperture Laboratories Logo — Blue, Dark, Mysterious

1920 × 1080

Companion Cube

2560 × 1600

Companion Cube with hearts

1152 × 864

Cube with Heart Symbols — White, Neutral, 3d Render, Heart Symbol, Circular Design

1920 × 1200

Cube with Heart Symbols — Beige

1281 × 1024