Rule 34 Dev - book brisketwear clothed clothed_feral clothing dialogue feathers female feral hair hooves horn multicolored_hair pupils quadruped solo sweater text topwear turtleneck white_body white_feathers wings derpx1 friendship_is_magic hasbro my_little_pony mythology princess_celestia_(mlp) equid equine mammal mythological_creature mythological_equine winged_unicorn|23036781460