The traditional Beijing Opera flower dan headwear, known as the "Blue Crystal Butterfly Hairpin," is a magnificent hair accessory used in ancient Chinese Jingju performances.

The main colors are blue and white, with exquisite crystal butterfly patterns, showcasing an elegant and delicate artistic style.

This hair accessory played an important role in ancient Chinese Jingju, adding unique charm to the actors.

The design inspiration of this hair accessory comes from ancient Chinese palace culture.

It was made using exquisite craftsmanship, including metal, glass, and pearl materials.

The choice of these materials makes the hair accessory highly valuable in terms of art and collection.

Additionally, this hair accessory has historical significance as it represents one of the symbols of ancient Chinese culture and embodies the unique charm of traditional Chinese art.

In conclusion, the traditional Beijing Opera flower dan headwear, the "Blue Crystal Butterfly Hairpin," is a very precious artwork that not only has a beautiful appearance and exquisite craftsmanship but also carries rich historical and cultural connotations.