Mad scientist alchemist, bald old man with large round goggles, wide unsettling grin

mad scientist alchemist, bald old man with large round goggles, wide unsettling grin, sharp intense eyes, twisted expression, reaching hands as if grabbing the viewer, wearing a stained apron filled with potions and tools, belts with glass vials, medieval fantasy setting, more sinister and sadistic vibe, slightly hunched posture, exaggerated facial features, clean comic-style linework, smooth flat colors, high contrast, full body, white background, no text --ar 9:16 --style raw --v 8