Prompt: dirty concrete
Negative prompt: ugly, deformed, noisy, blurry, low contrast, anime, cartoon, graphic, painting, crayon, graphite, abstract, glitch, deformed, mutated, ugly, disfigured, child, kid, deformed, low contrast, noisy, ugly, morbid, worst quality, low quality, lowres, poorly drawn, mutation, bad proportions, disfigured, malformed