Zimawarmae

 is a naturogender and aesthetigender related to winter mornings and the feeling that one is sitting at home and feel cozy while outside is cold.

Etymology
"зима," Russian for winter, and "warm".

Definitions

 * a gender related to winter mornings and the feeling that you’re sitting at home and feel cozy while outside is cold. - cleancore-fox, February 11, 2020

History
Zimawarmae was coined on February 11, 2020 by tumblr user cleancore-fox. The flag was created at the same time.