I did a little shader experimentation tonight, just having fun, playing around.
I was going for a more sketch-like, watercolor look.
The original concept for this was by Waneella. Here is my 3D version of the pixel art:
EDIT: check out the behind the scenes article I did for this on blender nation: https://www.blendernation.com/2021/08/20/behind-the-scenes-graphic-pixel-art/
And then here is my shader experimentation, using the same model: