Create a high- resolution, hyper- realistic image of a Teslapunk robot. The robot should be positioned in a dark hangar, illuminated by a spotlight, and adopt an action pose. Incorporate gearwheels, glass elements, and volumetric lighting with caustics. The robot's attire should consist of jeans and a black hoodie. Apply tone mapping and film grain effect for an epic stock photo aesthetic. The image should resemble the style of Stephen Bliss, specifically his 'Tyrant' piece featured on Amiami. The output should be in 8K, with detailed post- processing and an Octane render