Invader Zim title card

1024 × 768

Zim and Gir cartoon characters

1600 × 1854

Green Alien Character — Black, Neutral

1280 × 1024

Gir character from Invader Zim

800 × 600

Zim and Gir at UFO Convention

1280 × 800

Green Alien Character — Suspicious, Comic

1680 × 1050

Green Alien Character — Suspicious

1024 × 768

Green Alien Character — Suspicious, Anime

1440 × 900

Green Alien Character — Orange

1280 × 800

Robot Character with Red Eyes — Aggressive

1920 × 1080

Green Alien Character — Yellow, Playful, Digital Art

1600 × 1200

Three Animated Characters — Blue, Dramatic, Night

1200 × 960