Rule 34 Dev - bars cage cutie_mark feathered_wings feathers female feral food grey_body grey_feathers muffin prison sad solo wings ststboy friendship_is_magic hasbro my_little_pony mythology derpy_hooves_(mlp) equid equine horse mammal mythological_creature mythological_equine pegasus pony 4:3 hi_res monochrome|642275830