Moonguardian
Moonguardian is a xenogender identity in the Genderguardian System which one's gender is related to being a guardian and the moon. This can be related to being the guardian of the moon, being guardian-like and the moon, being a guardian who likes the moon, etc.[1]
History
Both moonguardian flags were created on December 8th, 2022, by Tumblr user vierspring.[1]