Flags are a piece of fabric with a distinct design and color. They are mostly rectangular or quadrilateral in shape, and they serve several purposes. For example, they can be a symbol, a signalling device, or a decoration.

Originally, flags were used in warfare. However, nowadays, it is extensively used for identification, decorating, and display. The national flag or flag of a country is a patriotic symbol that represents its belief, vision, core strength and includes the military associations.