Xbooru - 1girl 2020s 2021 anthro artist name ass ass focus back view big ass butt clothed clothing dat ass deltarune female female only grey background jacket long hair muscular muscular female pants pink body pink skin punk punk girl purple hair purple skin simple background small tail solid color background solo solo anthro solo female spiked bracelet susie (dark world form) susie (deltarune) suurin (ksyaro) tail thick thighs thighs undertale (series) unseen female face