Regrettably, like other LGBTQ+ flags created on the web point in time, it’s not familiar whenever or by exactly who the latest demisexual flag was created, but we are able to suppose it actually was written adopting the asexual pride banner (established in 2010) because uses a comparable colors.
It’s a thick light range over the top, followed by a thin yellow one out of the guts, next a dense gray one to towards the bottom.