Prompt: Design drawing of wheel hub. Need to have the following characteristics: streamlined alloy dance: using glossy alloy materials, the surface of the wheel hub presents a flowing curve and diagonal line, enhancing the overall dynamic feeling. The design focuses on irregular streamlined shapes, injecting a sense of fashion into the vehicle. Beauty of Geometry: Combining the geometric shapes of hexagons and pentagons, the center of the wheel hub presents a symmetrical and unique geometric pattern. The uneven surface texture gives the design a modern and technological feel, making it suitable for high-end cars. Ethereal wheel: The wheel hub adopts an open and hollow design, forming a series of eye-catching patterns that are both beautiful and practical. Moderate hollowing not only reduces weight, but also gives the overall design a sense of lightness. Nightlight Star: Embeds luminous elements into the edges and geometric shapes of the wheel hub, making it shine brightly during nighttime driving. This design not only enhances nighttime visibility, but also adds a unique glow charm to the vehicle. Fashionable Black Gold: Adopting a black gold color scheme, the surface of the wheel hub presents a unique metallic texture. Combining streamlined contours, create a noble and modern wheel hub design suitable for luxury sedans.