Gendergrey (also spelled gendergray) 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 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.
Demigendergrey is a Demigender where ones gender is half gendergrey. The other gender(s) can be any, wether a binary gender or a non-binary gender.
The flag was made by 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.
The alternate gendergrey flag was created by discord user Xezeno from Glitched Amethyst System, September 12th 2021.