Eldurgender

Eldurgender is a xenogender that has a strong connection to fire, especially the brilliant and mesmerizing nature of bonfires. It is powerful and resilient. It may seem to lessen or completely fade at times, but always returns and brings with it a sense of liveliness and intensity.

Mythology
The term eldurgender comes from eldur, the icelandic word for fire.

Flag
Brown represents the kindling that any fire needs to grow strong.

Red represents the passion of a burning flame.

Orange represents the warmth and glow of the fire.

Light yellow represents the bright sparks of light that rise into the air.

Grey represents the ash that is left behind when the sparks burn out.

Black represents the darkness in which fire burns the brightest.

Origin
Coined by tumblr user theflagtailor on their blog on February 5th, 2021.

Resources
https://theflagtailor.tumblr.com/post/642343132516827136/eldurgender-is-a-xenogender-that-has-a-strong