Prompt: Harley Motorcycle  coloring book,  UHD, Line art,  deep detailed,  artstation,  black and white,  full image, full page, smooth. 
Negative prompt: 2 heads, elongated body, 2 faces, cropped image, out of frame, draft, deformed hands, signatures, big hair, twisted fingers, double image, long neck, malformed hands, multiple heads, extra limb, ugly, poorly drawn hands, missing limb, disfigured, cut-off, kitsch, ugly, over-saturated, grain, low-res, Deformed, blurry, bad anatomy, disfigured, poorly drawn face, mutation, mutated, floating limbs, disconnected limbs, out of focus, long body, disgusting, poorly drawn, mutilated, mangled, surreal, extra fingers, duplicate artefacts, morbid, gross proportions, missing arms, mutated hands, mutilated hands, cloned face, malformed