Redgender

Redgender is a xenic aesthetigender under the colorgender umbrella connected to the color red. One who is redgender might feel as though their gender is validated by the color red, related to the color red, or as though their gender is best described as the color red.

Scarletgender
Scarletgender is a subset of redgender connected to the color scarlet. One who is scarletgender might feel as though their gender is validated by the color scarlet, or as though their gender is best described as the color scarlet.

Rubygender
Rubygender is a subset of redgender connected to the color ruby. One who is rubygender might feel as though their gender is validated by the color ruby, or as though their gender is best described as the color ruby.

Crimsongender
Crimsongender is a subset of redgender connected to the color crimson. One who is crimsongender might feel as though their gender is validated by the color crimson, or as though their gender is best described as the color crimson.

History
The term was coined alongside many other colorgender identities by Tumblr user mogai-guy on February 3rd, 2019.

Flag
The flag was created on February 3, 2019 by tumblr user mogai-guy.

Resources

 * 1) https://mogai-guy.tumblr.com/post/182526331982/colorgenders-redgender-a-gender-connected-to-the