Xbooru - 1girl 2020s 2022 2d 2d (artwork) acidd grrs animated skeleton artist name belly blue belly blue body blue breasts blue nipples blush breasts chubby chubby female closed eyes digital media (artwork) ectobelly ectobody ectobreasts female female only female sans genderswap genderswap (mtf) heart monster nipples rule 63 sans sans (undertale) simple background skeleton solo solo female taking clothes off taking off clothes third-party source undead undertale undertale (series) undressing video games white background