Green Alien Face — Glowing

1600 × 1200

Green Alien Character — Suspicious, Anime

1440 × 900

Green Alien Character — Suspicious, Comic

1680 × 1050

Green Alien Character — Suspicious

1024 × 768

Zim in a Lab — Purple, Dark, Chaotic

1024 × 768

Gir character from Invader Zim

800 × 600

Zim and Gir Flying

1366 × 768

Green Alien Character — Surprised, Comic

1024 × 768

Invader Zim characters in action

1280 × 800

Zim and Gir in a comic panel

1024 × 768

Zim and Gir with cupcakes

1680 × 1050

Zim in a containment pod

1600 × 900