IZ headcanon Zim's original disguise

Zim and Gir (c) Jhonen Vasquez

Art (c) Me

This headcanon (c) Me

My IZ headcanon's info 
Small update- InvaderZim headcanon info so farFirst Arc
14 year old Zim a his companion Gir was sent to earth by Tallest Purple to see if all types of life would be able to live on planet Earth (Purple wanted this because he saw planet earth as a beautiful planet), and also take note that Tallest Purple and Tallest Red's beliefs are very different Purple prefers peace and Red prefers war (This will lead to problems between the two tallest in the future too). Here's some extra info about Purple and Red - Red prefers spicy foods while Purple prefers sweet foods, and The tallest are 19 feet tall (The other irkens are around the same height as the average human). On the topic of the Tallest Tallest Miyuki and Tallest Spork are in this headcanon too. Info about them can be found on their ref sheet which I will link below (in the ref section of this post). 
So once Zim and Gir reach planet Earth the same as in the show happens when he sets up his house and disguise, and after th