Hyper-realistic digital illustration style, themed around the Shanghai Bund, presenting the flow of the four seasons within one complete image. From the left side of the image to the right, naturally and sequentially transition to display the changes of winter, spring, summer, and autumn: The far left of the image is winter, showing a cold, snow-covered scene; gradually transitioning to the right, the ice and snow melt, everything awakens, new buds sprout, and spring is vibrant; continuing further, the vegetation becomes dense and lush, the sunlight is intense and bright, and the summer spectacle leaps onto the paper; finally, the scene smoothly transitions to the autumn on the right, where the leaves gradually turn golden and orange-red, reflecting the rich colors and atmosphere of autumn. The overall image has no obvious dividing lines. The climate, light, and vegetation status of each season naturally blend and transition smoothly, forming a unified picture full of the sense of time flow and symbolic meaning. Details are rich and realistic, with cinematic quality lighting, 8K ultra-high resolution, delicate and exquisite textures, and an aspect ratio of 4:3. Scene: Shanghai Bund