The image is a photograph of the Tomb of Marquis Yi of Zeng, located in a cave. The wall is made of red rock and has intricate carvings and designs on it. In the center of the wall, there is a large sign with Chinese characters written in green. The characters are written in a traditional Chinese font and are arranged in a symmetrical pattern. The sign appears to be made of stone or a similar material and is mounted on the wall. The background of the image is dark, making the red rock stand out.