Imperigender was coined by beyondschrodingers-mogai-pride-flagszombie on Juneor 4before August 22nd, 20182014.<ref>https://beyond-mogai-pride-flagsarchive.tumblr.comis/post/174580730525/imperigenderB0KI1#selection-pride369.0-flag369.19</ref>.
== Flag ==
The flag was created on June 4, 2018 by tumblrTumblr user arco-pluris (AKA Mod Kau on Beyond-MOGAI-Pride-Flags).<ref>https://beyond-mogai-pride-flags.tumblr.com/post/174580730525/imperigender-pride-flag</ref>