Unbinary

Unbinary is antigender of the gender binary. Unlike antibinary, this is not a QPoC-specific identity. Can be seen as a multiantigender of man and woman

History and flag
It is unknown who the orginal coiner of this term is. The flag was created by Beyond MOGAI pride flags on tumblr on June 27th, 2018

Resources
https://beyond-mogai-pride-flags.tumblr.com/post/175314225375/unbinary-pride-flag