This isnt really a bug or issue but... i cant find elytra in the novaskin resource pack editor

[Nave_GCT]

This isnt really a bug or issue but… i cant find elytra in the novaskin resource pack editor.

i just cant find the actual texture anywhere

[BRENTGAMEZ]

http://minecraft.novaskin.me/resourcepacks#default/assets/minecraft/textures/entity/elytra.png ?