gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 2020s 2021 2d 2d (artwork) artist name artist signature ass black background black hair commission art dark background digital media (artwork) hair over one eye hands on hips humanoid humanoid robot male male only mettaton mettaton ex multiple views nsfwgarbagedump nude pink eyes robot robot humanoid simple background solo male undertale undertale (series) video game character video games2024-05-15T08:16:15Zgelbooru