What do you mean by umbrella three?

This is an umbrella with special significance.

Umbrella III is a kind of umbrella with special significance, representing the concept of time in the past, present and future. Umbrella III, whose name originated in Japan, is an exquisite umbrella made by hand and covered with exquisite paintings or calligraphy works. Besides its practical value, Umbrella III is also regarded as a symbol and souvenir.