a dramatic full-color art nouveau and ironpunk styled bust portrait of genghis khan as a godlike and stoic alien king, with violent conquering eyes, extremely detailed mongolian art nouveau cybernetic armor and an intricately detailed crown of cosmic power, perfectly symmetrical mongol facial structure and framework, handsome yet brutal alien facial characteristics, by michael kaluta, michael whelan and travis charest, dark sci-fantasy, deeply ornate complexity, alien-human hybrid male face and bust, sci-fi character concept, photorealism, art nouveau framing, stunning lighting, hyperrealism, 8k