Marshmallow Kid #3
From the Adventure Time episode "Susan Strong." Adventure Time was created by Pendleton Ward. The lead designer on "Susan Strong" was Phil Rynda. Natasha Allegri and Andy Ristaino were designers. The character clean-up artist was Alex Campos. Ron Russell and Simon Simmonds were the color stylists. Pat McHale was the creative director. Nick Jennings is the show's art director.