Gendergrey

GenderGrey is a Colorgender where ones gender is the color grey. This could be any shade of grey, from the lightest to the darkest, or something in the middle. This could be experienced by itself or another gender(s).

Gendergreyflux
Gendergreyflux is when ones gender is fluid between different shades of grey. This could be one at a time, or multiple at the same time. Ones gender could be light grey at one moment, then at the next it could be dark grey.

Flag
The flag was made my wikia user Genderiscomplex on February 3, 2021. The different shades of grey represent the different shades of grey ones gender could be. The white stands for non-binary genders.