Italian advertising style for a commercial car gearbox. The internal structure of the pattern is a large sculpture model. There are gear discs and gears inside. It features gray and silver colors with clear lines. The background should be a clean white. This is a detailed cutaway design, suitable for commercial use. Through the gearbox, the gearbox lubricant flows, with great fluidity. High resolution, with a focus on details. A photorealistic representation showcases intricate textures and materials in the style of a front view, with an overall square composition. 8K