The blue hat is a traditional headwear in Beijing's traditional opera, representing the essence and historical significance of Chinese traditional culture.

The design of this hat is inspired by the headscarf of ancient Taoist monks, with its shape and color closely related to Taoist culture.

In Beijing Opera, actors wear gorgeous costumes and this blue hat, which not only highlights their noble status but also demonstrates their respect and love for traditional culture.

The history of this hat can be traced back to the Qing Dynasty, when it was one of the favorite headwears for emperors and nobles.

Today, this hat has become an important symbol of Chinese traditional culture, representing the Chinese people's inheritance and development of traditional culture.