Xbooru - 1girl 2d 2d (artwork) anthro anthro only black tank top blue body blue skin cleavage dark background digital media (artwork) donut doughnut ear fins female female anthro female only fish fish girl food food in mouth hair hair over one eye kosafordraw monster monster girl red hair simple background solid color background solo solo anthro solo female tank top tanktop undertale undertale (series) undyne upper body video game character video games yellow sclera