The description of "🇬🇧" is the flag of Great Britain, also known as the Union Jack. It consists of a combination of the flags of England, Scotland, and Northern Ireland, representing the unity of these nations within the United Kingdom. The flag features a red cross of Saint George (patron saint of England) on a white background, a white diagonal cross of Saint Andrew (patron saint of Scotland) on a blue background, and a red diagonal cross of Saint Patrick (patron saint of Ireland) on a white background. The Union Jack is widely recognized as a symbol of Great Britain and its rich history.