Square Enix explained the meaning behind wings on characters from FFVII. The wing placement highlights the distinct origins and the color signifies the right or wrong path the character took. : u/xeznaff

Wing (term), Final Fantasy Wiki

Review: Fourth Wing by Rebecca Yarros – Sophril Reads

Did Sephiroth's wing ever appeared in the original game? : r

Why did Cloud have a wing in Kingdom Hearts 1? I played KH before

Wing (term), Final Fantasy Wiki

Square Enix / One Winged Angel - TV Tropes

Final Fantasy 7 Remake: Purple & Yellow Color Meanings Theory

Wing (term), Final Fantasy Wiki

Final Fantasy 7 Remake: Purple & Yellow Color Meanings Theory

Wing (term), Final Fantasy Wiki

Final Fantasy 7 Rebirth: Every Throwing Stars Ability Yuffie Can