A work of art depicting the sky, without the influence of any clouds or other elements, only the calm blue sky, through the changes of light and shadow and delicate brushstrokes, it shows the changes and beauty of the sky in different time periods. The whole picture is simple and fresh, giving people Deep peaceful impression, monochrome, masterpiece, best quality, high quality, extremely detailed CG unity 8k wallpaper, oil painting, award winning photography, bokeh, depth of field, HDR, chromatic aberration, photorealism, very detailed, on artstation trending, trending on CGsociety, intricate, high detail, dramatic, midjourney art, volumetric lighting