A stunningly detailed and beautifully painted professional portrait of Arnold Schwarzenegger as a majestic God of War, positioned centrally, trending on ArtStation, with a realistic and cinematic flair. The artwork is characterized by dramatic shadows, evoking the stylistic influences of Greg Rutkowski and Makoto Shinkai, with a dynamic backdrop of an epic battlefield at sunset, adding vibrant hues of oranges and purples to the scene. Arnold is adorned in intricately designed armor, embellished with ornate patterns and symbols representing strength and valor, with a powerful gaze that captures his commanding presence.