An umbrella is a kind of sun or shelter for rain and snow. General use of oil paper, linoleum or plastic cloth made of. The English Umbrella of the umbrella comes from Umbra in Latin, with the meaning of sunshade and shadow. The umbrella making material usually includes a malleable fabric as skeleton materials and tangled lines and other available. When you use it, you raise it by hand. Although the main purpose of the umbrella when it was originally invented is to block sunlight, but now it is often used as a tool to prevent rain in rainy days. Other functions of the umbrella include as ornaments, crutches and even weapons, and Hongkong's old Liang Su Ji umbrella is one of the weapons that can be used as an umbrella.