The image is a photograph of a piece of paper with the title "Liangzhou Jade Bi" written in black text. The paper is white and the text is written in a simple, sans-serif font. The title is centered on the page and is surrounded by a thin black border. Below the title, there is a subtitle that reads "Thousands of jade bi, too large to be worn as jewelry, have been unearthed in elite burial sites associated with the Liangzhou culture. Variations are apparent in the size of the disks, the quality of the stone used, the level of workmanship, and the finish of the jewelry. A century ago, Charles Lang was known for his workmanship and his aesthetic appeal. Usually fashionable in the early 20th century, he was known to be the most exceptional examples of his work. He also worked closely with other artists and designers to create a high-quality piece of jewelry.