Valar is an Kingender in the Eldarin Gender System. It is a Masculine Ilúvatar gender. Only those who identify as Elfkin can identify with this label.
History
Valar was coined by Discord user ShivaGhost on November 30th 2020.
Flag
The flag appeared to have been coined on January 9th, 2021 by wiki user Starfruit110. It has no confirmed meaning.