Maintain the current angle and structure of the rendered building image. Enhance the global illumination to create a more natural and realistic lighting environment, ensuring that shadows and highlights accurately reflect the scene's lighting conditions. Additionally, improve the detail and realism of the grass by adding subtle variations in color, height, and density, while ensuring it integrates seamlessly with the surroundings. Avoid altering the perspective or layout of the image, and instead focus on refining the existing elements to achieve a more convincing and lifelike appearance