2018 arthropod ball beach beach_ball box cloud crab crustacean cute cutie_mark detailed_background duo equine eyebrows eyelashes feathered_wings feathers female feral fluttershy_(mlp) friendship_is_magic hair hi_res hooves long_hair lying mammal marine my_little_pony nude on_front otakuap outside pegasus pink_hair portrait sand sea seaside shadow sky smile sunscreen teal_eyes towel umbrella water wings yellow_feathers