Spectrum fluid identities, where one is fluid between everything fluid in a spectrum, and maybe sunsets where fluid between multiple spectrums either at the same time or at different times (eg. Fluid between Miaspec and fiaspec while being both at the same time vs being fluid between Miaspec or fiaspec depending on when and it can change.

If you want to coin these, that's fine and you can quote any of this if you want just give me credit if you quote me obviously.

Have a good day, this is my contribution to society today. :)