Gothic Grain is a LoRA that creates a grainy or grunge style. It mostly does drawings in monochromatic, but it can also be used for real images, if explicitly specified.

Structure your prompt like this:

Flux

A damaged monochromatic drawing with rough line art and flat colors and strong grain about {your tags}. The image is covered in heavy grain and vintage dirt and artifacts.

Illustrious / Pony

gothic, monochromatic, digital illustration, flat colors, line art, vintage dirt, artifacts, heavy film grain, {tour tags}, dark atmosphere, eerie

Recommended settings:

Flux

Sampler: DDIM ddim_uniform

Steps: 20-30

CFG Scale: 1.5-3

LoRA strength: 0.8-1.1

Illustrious / Pony

Sampler: DDIM ddim_uniform

Steps: 20-30

CFG Scale: 4-7

LoRA strength: 0.7-1.2