Rule 34 Dev - 2018 absurd_res alicorn anus christmas christmas_tree english_text equine female friendship_is_magic grin heart hi_res holidays hooves horn inside looking_at_viewer mammal my_little_pony presenting princess_twilight_sparkle_(mlp) smile solo spread_legs spreading text tree twilight_sparkle_(mlp) underhoof wings wolfmask|3367373968