People hang flags, wave flags and use them for various reasons. Flags have distinctive shapes and designs that represent symbols, signals or decoration. The term “flag” can refer to the fabric that creates it, a graphic symbol that employs it or its image in other media. The first flags were used on battlefield for military coordination. In ancient days, they appeared as field signs or standards. During the Middle Ages, they served heraldic purposes. Between the 16th and 19th centuries,

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