Rule 34 Dev - cutie_mark female feral fur grey_body grey_fur grey_hair hair looking_at_viewer multicolored_hair purple_eyes simple_background smile solo two_tone_hair white_background szafir87 friendship_is_magic hasbro my_little_pony marble_pie_(mlp) earth_pony equid equine horse mammal pony 2015 6:5 animated short_playtime|3975954710