i have an idea to add new wing colours. Maybe theyd be craftable with gems and feathers or in decor shops! obviously the art is not mine but they serve more as a proof of concept. ideas below!
pink reg - https://imgur.com/bYfqPxE
sage reg - https://imgur.com/EAUSAkQ
yellow reg - https://imgur.com/LNdAZzX
neon green reg - https://imgur.com/4BfWuCJ
royal blue reg - https://imgur.com/BYuCOXu
true red reg - https://imgur.com/qZMx32r
orange celestial - https://imgur.com/ACyEfIJ
pink celestial - https://imgur.com/dDRYwfQ
red celestial - https://imgur.com/CwETgjo
green celestial - https://imgur.com/zJlsWil