Also known as the "flag." Refers to a cloth that hangs on a pole and has a specific color or pattern. The “flag” of the flag refers to a horizontal strip of cloth with equal columns, which is a national symbol of the ancient country. The word "flag" is used in the traditional form from the towel. means "graphic." Therefore, "flags" are strips with more complicated patterns as more detailed symbols. Under a square flag, there can be many “flags” that represent different military units (such as the upper army, the Chinese army, the lower army, etc.). The oldest flag in the world is a flag of the 500th century BC. It was discovered from the tomb of a king in the city of Changsha, China.
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