Passimlix

Passimlix is described as "a non-binary in nature gender that is very chaotic and bouncy. It gives the user a feeling of euphoria despite being hard to pin down."

History and Flag
Passimlix and its flag were created on February 29, 2020 by Tumblr user mahoumogai.

Resources
https://mahoumogai.tumblr.com/post/611331107848323072/passimlix-a-non-binary-in-nature-gender-that-is http://archive.is/zM9qJ (archived post)