ultra realistic product render keep the exact original design proportions and all details unchanged do not add remove or modify any elements preserve every edge seam curve and dimension exactly as modeled enhance only realism apply physically accurate materials natural textures and subtle imperfections use realistic lighting with soft shadows global illumination and studio quality reflections materials should look true to life with correct roughness gloss and depth maintain original colors exactly as defined scene should be clean and minimal with a neutral background that does not distract from the product high detail photorealistic quality sharp focus realistic depth of field professional product photography style