What is a Mardi Gras flag boy?

A Mardi Gras flag boy is a member of a Mardi Gras parade, typically associated with a specific krewe, who carries and displays flags that represent the krewe's colors and themes. These individuals often wear vibrant costumes and participate in the festivities, adding to the visual spectacle of the parade. Their role is not only to promote the krewe's identity but also to enhance the overall celebratory atmosphere of Mardi Gras.