- Both genders could increase and decrease in intensity at the same time.
- As one gender becomes more intense the other gender becomes less intense.
- The two genders fluctuate at random, unrelated to each other.
- They could be fluid between two genders and also have those genders fluctuate in intensity (fluidflux).
It is unknown when the term was coined, however it has been used since January 16, 2015, or before.
The bigenderflux flag was created by Tumblr user beau-is-gai on or before January 13, 2018.
Another alternate flag was created by Reddit user VoxelDraqon on October 19, 2020. The yellow stripes represent one gender and a partial version of that gender, the green stripes represent the other gender and a partial version of that gender, and the black stripe represents agender.
- [https://web.archive.org/web/https://transgenderteensurvivalguide.com/post/108231431825/is-bigenderflux-a-label-people-use Early mention of the term ]
- [https://web.archive.org/web/https://ask-pride-color-schemes.tumblr.com/post/169653267709/ask-pride-color-schemes-i-noticed-there-was Bigenderflux flag creation ]
- [https://web.archive.org/web/https://lgbta.fandom.com/wiki/File:Bigenderfluxx.png Alternate flag 5 ]
- [https://web.archive.org/web/https://www.reddit.com/r/QueerVexillology/comments/jdyrby/would_anyone_remake_the_bigenderflux_and/g9dmatw?utm_source=share&utm_medium=web2x&context=3 Alternate flag ]
- Alternate flag 2
- [https://web.archive.org/web/https://lgbta.fandom.com/wiki/Bigenderflux?commentId=4400000000000107236 Alternate flag 3 ]
- [https://web.archive.org/web/https://lgbta.fandom.com/wiki/File:Bigenderflux_alt_2.jpg Alternate flag 4 ]