The Serbian flag's colors are traditional Pan-Slavic colors ... The flag of the United Kingdom, commonly known as the Union Jack, is a combination of three crosses: the red Cross of St. George ...

Colorado’s “purple mountain majesties” didn’t make the cut, apparently. But here’s why red, white, blue and gold did.

When we think of national flags, we're often drawn to their colors and designs ... Ghana's flag is a bold combination of red, yellow and green with a central black star symbolizing freedom ...