A simple model of Rimuru Tempest in slime form. Made in Tinker Cad. Print with 0.2 layer height using my Ender 5+. Printed with a light blue PLA from overture, but you can use whatever if you paint it. I also printed this mask sized for the model:
https://www.thingiverse.com/thing:3556808
and glued it on top for another look.
The author hasn't provided the model origin yet.