solo male, Jules the Hedgehog, robot, blue skin, silver muzzle, black sclera, red pupils, pointy nose, gray horn, silver limbs, silver hands, looking at own hand, scratching head, indoors, skinny, (3D, high quality, masterpiece, 4K UHD)

Extra characters, multiple people, chibi, multiple characters, (deformed, distorted, disfigured:1.3), poorly drawn, bad anatomy, wrong anatomy, extra limb, missing limb, floating limbs, (mutated hands and fingers:1.4), disconnected limbs, mutation, mutated, ugly, disgusting, blurry, amputation