Xbooru - 1girl 2010s 2016 2d 2d (artwork) abs anthro anthro only black tank top blue body blue skin breasts deviantart digital media (artwork) ear fins eye patch eyepatch female anthro female only fins fish fish girl grin hair head fins long hair looking at viewer marine midriff monster monster girl muscle muscular muscular anthro non-mammal breasts ponytail red hair reef1600 sharp teeth simple background slit pupils smirk smirking at viewer solid color background solo anthro solo female tank top undertale undertale (series) undyne upper body video game character video games yellow sclera yellow teeth