宁静河流壁纸

River wallpaper is generated by Grok AI App Prompt: { "prompt": "A breathtaking serene river flowing gently through a lush green valley at golden hour, crystal-clear turquoise water reflecting dramatic pink and orange sunset clouds, smooth rocks and pebbles along the banks, dense forest with tall pine and birch trees on both sides, soft mist rising from the water surface, cinematic lighting, ultra-detailed, photorealistic, 8k resolution, National Geographic style, peaceful and majestic atmosphere", "negative_prompt": "blurry, low quality, overexposed, underexposed, text, watermark, logo, people, buildings, cars, plastic, trash, distortion, artifacts, cartoon, anime, painting, sketch", "aspect_ratio": "3:2", "style": "photorealistic", "quality": "ultra", "seed": null, "steps": 40, "cfg_scale": 7.5, "sampler": "DPM++ 2M Karras" }