Omniaesthetic describes aesthetic attraction toward any person, though gender may be a factor in how much one appeals to you visually. One can find certain traits more favorable when paired with one gender over another.
History
It is unknown who first coined the term, but has been coined since at least June 24, 2018.
Flag
The omniaesthetic flag was created in June of 2018 by Fy from Beyond MOGAI Pride Flags
The colors represent as follows: The first and last stripes of medium-dark reddish-pink represent aesthetic attraction; the second stripe of light pink and sixth stripe of light blue represent the gender spectrum; the third stripe of pink represents women and femininity; the fifth stripe of blue represents masculinity and men; the middle stripe of deep purple represents aesthetic attraction to people whose gender identity falls outside of the named categories.