For all flags I couldn't find a source for. I do not take credit for the original ideas, This is just re-coining what they mean to me.
Chocobunic : A gender related to chocolate and bunnies, specifically related to chocolate bunnies you can get during Easter.⠀
Imaginarygender : A gender that feels like fantasy, one that can feel make-believe or imaginary. A gender centered around feeling fictional.⠀
<3gender : A gender related to the emoticon '<3', a gender that is very loving and affectionate, can be related to love notes.