since
dachinchilla was kind enough to fill our prompt over at the dean/cas au meme, here's some art!
Dean is a merman that a crew of scientists are studying and is known as Specimen 103A, but Cas gives him the nickname Dean.
Fic can be found here:
sansdatelimite.livejournal.com/50587.html first the lineart:
and the finished piece! (sorta, some details still need to be added but its effectively done)
details:
we hope you like it! Merman!Sam and Merman!Cas are probably on their way too >>;;;