Rule 34 Dev - blue_body blue_eyes blue_feathers blue_fur blue_hair cloud crown cutie_mark feathered_wings feathers female feral flying fur hair headgear hooves horn long_hair looking_at_viewer moon night outside princess quadruped royalty sky smile solo tail tiara wings pony-slayer solid-snivy tiaamaito friendship_is_magic hasbro my_little_pony mythology princess_luna_(mlp) equid equine mammal mythological_creature mythological_equine winged_unicorn 2013 artist_collaboration|1435619430