A brilliant alchemist from a Renaissance Venice fantasy world works in a candlelit laboratory filled with glowing glass vessels, wearing dark velvet robes embroidered with celestial symbols, silver-streaked auburn hair pinned up with mechanical butterflies, eyes glowing with intense curiosity, dramatic chiaroscuro lighting with warm candlelight and deep shadows, rich textures of aged parchment and polished brass, oil painting texture with digital precision, empowering intellectual three-quarter composition, 4k hyperdetailed digital art