National flags are symbols representing countries, often featuring unique colors, patterns, and emblems. They serve as a visual identity for nations and are used in various contexts, such as government buildings, international events, and sporting competitions. Each flag typically reflects the country's history, culture, and values. Flags are often displayed during national holidays and ceremonies, fostering a sense of unity and pride among citizens. The design of a flag can include elements like stars, stripes, or coats of arms, which may symbolize important aspects of the nation's heritage, such as independence, geography, or cultural diversity.