Mysterious man wearing long beige trench coat, black top hat, sunglasses obscuring face, neck bandana, stands in a dim room. Holds large black gun in right hand, left hand raised gesture, poised for action. Cinematic film noir, dramatic low-key lighting, chiaroscuro, high detail, sharp lines, 4K, Octane Render, Unreal Engine 5, impeccable composition, trending on ArtstationHQ, CGSociety.