This a Stable Diffusion model fine-tuned on the black-and-white chapter illustrations from the Harry Potter books, by Mary GrandPré.
Use the tokens hpchapter in your prompts for the effect.
Prompt and settings:
a drawing of bert and ernie, hpchapter, black and white
Steps: 16, Sampler: Euler a, CFG scale: 9, Seed: 1466528739, Size: 512x512
a drawing of a snowman, hpchapter, black and white
Steps: 16, Sampler: Euler a, CFG scale: 9, Seed: 529590663, Size: 512x512
a drawing of donald trump, hpchapter, black and white
Steps: 16, Sampler: Euler a, CFG scale: 9, Seed: 883459697, Size: 512x512
a drawing of a cat wearing a tophat, hpchapter, black and white
Steps: 16, Sampler: Euler a, CFG scale: 9, Seed: 462776929, Size: 512x512