gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 2d 2d (artwork) animated skeleton black armwear black clothing black legwear blue blush blue hoodie blue jacket blush clothes digital media (artwork) eli-sin-g grin hooded jacket hoodie jacket kolesjoie looking at viewer male male only monster off shoulder one eye closed sans sans (undertale) sitting skeleton solo solo male undead undertale undertale (series) video game character video games2024-05-15T23:34:33Zgelbooru