Zim in a Lab — Purple

1024 × 768

Green Alien Characters

1483 × 927

Invader Zim characters

1024 × 819

Green Alien Character — Black, Chaotic

1024 × 768

Green Alien and Robot

2560 × 1600

Zim and the Invader Trio

1920 × 1080

Green Alien Character — Dramatic, Anime

1024 × 768

Zim and the alien invasion

1920 × 1200

Robot Character Sitting — Orange

1131 × 707

Zim and Gir in a robot cafe

1600 × 1200

Green Alien Character — Surprised, Comic, Doorway

1024 × 768

Green Alien Character — Blue, Surprised, Cartoon, Eyes

1600 × 900