blue_bodyblue_featherscloudcobracookiescutie_markdetaileddetailed_backgroundduoequidequinefeathered_wingsfeathersfemaleferalfriendship_is_magichasbrohornmammalmoonmy_little_ponymythological_creaturemythological_equinemythologynightoutsideprincess_celestia_(mlp)princess_luna_(mlp)quadrupedsibling_(lore)sister_(lore)sisters_(lore)size_differenceskystarstarry_skytailtoonywhite_bodywhite_featherswinged_unicornwings