In computer programming, a flag is a variable that indicates whether a certain condition is true or false. Flags are often used to control the flow of a program, for example, to determine whether a certain section of code should be executed. What is the official name of the flag? The official name of the flag is the "National Flag of the United States of America." Is a flag an emblem? A flag is not an emblem. Is Ukrainian a flag? No, Ukrainian is not a flag. What does the 3 colors of the flag mean? The three colors of the flag represent the three primary colors: red, yellow, and blue. These are the colors that are used to create all other colors. Why does the flag have 13 stripes? The flag of the United States has 13 stripes to represent the original 13 colonies that formed the country.