Ultra detailed beautiful painting professional portrait of Arnold Schwarzenegger depicted as a powerful and regal deity of warfare, centered, trending on artstation, realistic with cinematic allure, dramatic interplay of shadows, art style infused with the vivid dynamism of Greg Rutkowski and the ethereal charm of Makoto Shinkai, set against a backdrop of an epic battlefield under a sky painted with swirling storm clouds and piercing rays of sunlight, evoking a sense of awe and grandiosity.