2018 anus blush butt cutie_mark digital_media_(artwork) dock equine eyelashes falleninthedark feathered_wings feathers female feral friendship_is_magic hair hi_res horn long_hair looking_at_viewer mammal multicolored_hair multicolored_tail my_little_pony patreon princess_celestia_(mlp) purple_eyes pussy smile solo url winged_unicorn wings