Rule 34 Dev - armor black_background black_body black_fur black_horn blue_helmet blue_mane ears_down eyelashes female female_feral feral fur glowing glowing_eyes half-closed_eyes headgear helmet horn light long_mane looking_at_viewer magic_user mane narrowed_eyes pivoted_ears pupils side_view simple_background slit_pupils solo teal_eyes unicorn_horn wings rakkyoarts friendship_is_magic hasbro my_little_pony mythology nightmare_moon_(mlp) equid equine mammal mythological_creature mythological_equine winged_unicorn 2015 5:4 bust_portrait colored digital_drawing_(artwork) digital_media_(artwork) lighting portrait shaded|22679736835