Rule 34 Dev - book duo feral hair horn hug multicolored_hair simple_background smile white_background wings dstears friendship_is_magic hasbro my_little_pony mythology luster_dawn_(mlp) twilight_sparkle_(mlp) equid equine mammal mythological_creature mythological_equine unicorn winged_unicorn 2019 hi_res monochrome|9264726835