solo male, Mecha Sonic Mark III, dark gray robot, metal limbs, orange eyes, pointy black nose, dark red shoes, laboratory, dark green room, tubes, stasis pods, fire, battle stance, (Butterrrmoth style, flat color, cell shading, best quality, masterpiece)

Animal nose, furry, furry nose, 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