expert An intricate In the center, a skeletal automaton of aged steel glows with a ghastly viridian light. It wears a grotesque vermillion mask of demonic visage. It stands before a throne forged from bone and shadow, a nightmarish seat of power. Three vibrant emerald plants with serpentine vines entwine around its base, creating a haunting contrast. Cinematic lighting, deep shadows, richly detailed, gothic atmosphere, matte painting, octane render, trending on Artstation, unreal engine 5, golden ratio composition.