Xbooru - 2010s 2015 2 girls 2d 2d (artwork) 2girls abs alphys alphys (undertale) anthro anthro only armpits bad id bad tumblr id bigger female blue background blue body blue skin blue swimsuit boots breasts canon couple chubby chubby anthro chubby female couple digital media (artwork) duo ear fins eye patch eyepatch female anthro female only fins fish fish girl glasses hair hands behind head head fins larger female lizard lizard girl lizard tail looking at another looking at each other looking down looking up marine monster muscular muscular anthro muscular female nicky1311 non-mammal breasts official alternate costume ponytail pose posing red boots red hair red ponytail reptile reptile girl reptile tail scalie sharp teeth shorter female simple background slightly chubby slit pupils smaller female smile smiling at another swimsuit tail taller female teeth tumblr two-tone background two tone background undertale undertale (series) undyne video game character video games white background white border yellow body yellow sclera yellow skin yellow swimsuit