Prompt: skull stencil, symmetrical, black and white, clean print, vector of crystal skull, strictly centred in a canvas, white background by laurie greasley and rene magritte, etching by gustave dore, intricate, sharp focus, illustration, highly detailed, digital painting, concept art, masterpiece
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, maformed limbs, missing legs, signature, watermark, heterochromia