Eventidal (or eventigender) is a xenogender which is cold, clear and majestic. It is associated with the night sky, moon, starlight, and clouds. It can be undefinable, but also very beautiful for those who use this label. It is the the counterpart of auroral.
History
Eventidal was coined on December 5, 2018 by Tumblr user Nebularomantic. The flag was created at the same time.[1]