The image is a certificate issued by the Emperor summons Ambassador of the Northern Song Dynasty. The certificate is rectangular in shape and has a gold border around the edges. The title of the certificate is written in Chinese characters at the top, followed by the author's name in smaller text. Below the title, there is a subtitle in English that reads "Emperor summons Ambassador" in Chinese. 

The certificate also mentions that the Emperor is the 1st year of the Zhongshan period (1064) and that the Venue of the Forbidden City of the Southern Song Dynasty is the historical figure of the Emperor. It also mentions the historical figures of Emperor Qingdao, the Emperor of China, and the Emperor's legacy.

At the bottom of the page, there are two lines of text that explain the significance of the event. The first line of text explains that the event is a celebration of the achievements of the emperor and his legacy, while the second line mentions that he has carried out active foreign exchanges in the northern song dynasty.