gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2017 animated skeleton artist name blue blush blue hoodie blue jacket blush exposed hooded jacket hoodie jacket looking away male only monster not furry pants down pants pulled down sans sans (undertale) shirt lift shirt pulled up shirt up simple background sinfulsanspar skeleton solo sweater undead undertale undertale (series) white background2024-05-09T23:27:21Zgelbooru