Rule 34 Dev - 2017 2girls anthro bikini clothing cutie_mark david_delanty duo equine feathered_wings feathers female female_only friendship_is_magic furry hair high_res horn longinius lying mammal multicolored_hair multiple_girls my_little_pony one_eye_closed outside princess_celestia purple_feathers source_request swimsuit twilight_sparkle water wet white_feathers winged_unicorn wings yuri|762424