Main subject: The main subject of the image is undulating golden sand dunes in the desert, with fine wind-eroded textures on the dune surfaces, and hazy mountain outlines in the distance. Scene: A natural scene of transition between desert dusk and starry sky, the sky gradients from warm orange to dark blue, dotted with sparse starlight, creating an overall serene and vast atmosphere. Style: Realistic landscape photography style, with cinematic quality, restoring the fine layers and light and shadow changes of the desert natural landscape. Color tone: Dominated by warm golden sand dunes, paired with the orange-yellow to dark blue gradient of the sky, with natural transition between warm and cool tones, rich color layers, highlighting the vastness of the desert and the depth of the starry sky. Light and shadow: Low-angle dusk light forms soft light and shadow contrasts on the sand dunes, outlining the undulating contours of the dunes; the starlight in the starry sky part is faint and soft, with overall fine and natural light and shadow. Composition: Horizontal wide panorama composition, with sand dune lines extending from the foreground to the distance, mountains and starry sky as the background, distinct layers in the画面 (image), extremely strong sense of depth, fully showing the vastness of the desert. Usage: Suitable for natural landscape wallpapers, travel promotion posters, desert-themed documentary materials, environmental protection and nature-themed PPT backgrounds, and serene landscape social media images.