Giving silverfish with Fei clothes: In the early Song Dynasty, officials with more than three products (more than four products newly made by Yuanfeng) wore purple and gold fish bags, and officials with four products and five products wore Fei and silverfish bags as badges for entering and leaving the imperial court or going to official or diplomatic missions, which were called chapter clothes. If the rank of officials is not up to standard, they can use the ways given by the emperor's palace, such as giving purple and purple fish bags. It can be said that the whitebait bag is a symbol of status. As for the design, it is still difficult to find. It is estimated that only the full-body portraits of those Song Dynasty officials can be found. You should be able to see what it is like on it. How much is your QQ? I will send you an article with this introduction.