sky transformation clear soft blue sky light pastel blue tones gentle thin white clouds soft natural daylight bright and airy atmosphere smooth color gradients across the sky clean and realistic appearance subtle cloud texture with natural spacing soft sunlight diffusion photorealistic sky replacement calm peaceful weather conditions seamless blending with the existing horizon and landscape preservation requirements preserve all foreground and background elements exactly as they are no changes to people buildings trees vehicles water mountains or terrain maintain original composition perspective lighting direction and shadows sky only modification high quality realistic photo editing
