The image is a photograph of a piece of paper with Chinese text written on it. The text is written in black ink and is in a traditional Chinese font. The paper appears to be old and worn, with some creases and wrinkles visible on the edges. The background is a light grey color, and the text is centered on the page.

The text reads "Doucai" which translates to "The term "doucai", which is a type of porcelain in Chinese. It refers to the process of outlining forms on porcelaine in cobalt blue, covering the piece with transparent glaze and firing at high temperatures, and then filling the spaces with colors. Finally, the piece is put into the kiln again to be fired at low temperature and completed. This technique began in the Xuande reign and was perfected by the time of the Chengdu Emperor. The durability and pure translucence of the thin bodies of Chengdu doucai porcelains, along with their "contending" colors of blue and other hues, not only made them renowned at the time, but also the object of imi-tation in later generations.