This is a merger of two previous models, the BeeJayDel and the sketchbook model.

If you’re unfamiliar with the artist, BJ deal, he makes very clean artwork with simple flat colors, not too many gradients and more along the lines of vector art, while the sketchbook Model tends to be more comic book like, with thick lines and heavier Shading.

merged in DiffusionBee see how this is done in this video