In traditional Chinese Beijing Opera, the green hat is a type of headgear worn by warriors.
It represents their authority and status, and is an integral part of the opera's performances.
The hat is typically made of green silk and adorned with golden patterns and beads.
In Beijing Opera, warriors wear green hats to display their courage and strength.
Beyond its use on stage, the green hat can also be collected as a souvenir or given as a gift to friends and family.