Tassels (drooping tassels made of colorful feathers or silk thread, often used in the skirts and hems of stage costumes) After the headmaster (or the headmaster of the school, academic degree evaluation committee) awarded the degree, the tassels of the graduates moved from the right side of the hat to the left side, indicating that the graduates are successful in their studies and can fly high.
The president's tassel naturally hangs in the middle of the left front side of his degree hat, because he has already obtained a degree (or in theory).
Stripe color
The tassels are different in color. The degree hat is square, the black bachelor hat is black tassel, the master hat is blue tassel, the doctor hat is red tassel, and the doctor hat is red tassel and yellow tassel.
When the degree is not obtained, the tassel is hung in the middle of the right front side of the brim of the degree hat worn by the wearer; After getting the degree, the tassel hangs in the middle of the left front side of the brim.
At the degree awarding ceremony, the principal (or school principal academic degree evaluation committee) moved the tassel of the graduates from the right front side of the hat to the left middle side after awarding the degree, and it naturally hung down. The tassel moved from right to left, indicating that the school allowed the students to leave school, which meant that the graduates had learned something and could fly high.