Slice of Cake with Cherry — Brown

1024 × 640

Anime Character with Headphones — Blue, Dreamy, Blue Eyes

1280 × 960

Person Falling Through Portals — Black

1600 × 1000

Hands Holding a Cube

1280 × 800

Portal Logo Design

1920 × 1080

Game over Screen — Black, Dramatic

1600 × 1200

Aperture Logo on Orange Background

1920 × 1080

Aperture Logo on Red Background

1920 × 1080

Companion Cube — Blue

1920 × 1200

Aperture Science Logo — Blue

1920 × 1080

Armored Warrior with Sword — Blue, Dramatic, Digital Art, Armor, Lightning

1920 × 1080

Character in Hooded Outfit

1900 × 1080