What is swallow tail flag?

A swallow tail flag is a type of flag that has a distinct V-shaped or swallowtail design at the end. It is also sometimes known as a pennant flag. This type of flag is often used in sailing, sports stadiums, and military parades. Swallowtail flags are also used in advertising and marketing to draw attention to a business or event. They can be made from a variety of materials, including fabric, vinyl, and paper, and can be printed with custom designs or logos. Swallowtail flags are lightweight and easy to display, making them a popular choice for outdoor events and promotions.