Observigender

Observigender: A gender which changes from its normal state when being observed; based on the observer effect. Ex: identifying as a woman until someone refers to you as such. It can be grouped under genderfluid or genderswap.

History
The creator of the term itself is unknown.

Flag
The flag was created on January 22, 2018 by the Deviantart page Pride-Flags. It has no confirmed meaning.

https://www.deviantart.com/pride-flags/art/Observigender-727073142