Rule 34 Dev - 2013 alicorn anthro anthrofied blush box breasts chains collar elements_of_harmony english_text equine fall_of_equestria female flower friendship_is_magic glowing hair horn keyhole kneeling magic mammal my_little_pony nipple_piercing nipples nude penis piercing poprocks purple_eyes purple_hair slave smudge_proof solo text tree tree_of_harmony twilight_sparkle_(mlp) wings|1764985304