The image is a photograph of a plaque on a wall that reads "Preface" in Chinese. The plaque is made of a light-colored material and has a gold-colored border. The text is written in black ink and is in a traditional Chinese font. Below the text, there is a list of the names of different types of porcelain, including "Porcelain is considered as a combination of fire and earth, which is one of the great Chinese inventions ranging from the initial form of pro-porcelain in the Shang and Zhou Dynasties to the glory of Jingdezhen ware in the Ming Dynasty. It is the result of numerous skillful craftsmen's enterprise and continuous innovation that porcelains could possess such a fine structure, smooth glaze surface, and elegant model and graceful decoration. It also provides a brief description of the porcelaine and its history and culture.