Xbooru - 1:1 1:1 aspect ratio 1girl 2010s 2019 2d 2d (artwork) animated skeleton blue blush blue body blue breasts blue nipples blush breasts breasts visible through clothing digital media (artwork) ectobody ectobreasts english text female female only female sans genderswap genderswap (mtf) half-closed eyes monster nipples visible through clothing nsfwgarbagedump rule 63 sans sans (undertale) skeleton solo solo female sponge talking to viewer tank top tanktop text undead undertale undertale (series) upper body video games wet wet clothes wet clothing wet topwear white background