Symbols of the United Kingdom, the Channel Islands and the Isle of Man is a list of the national symbols of the United Kingdom, its constituent countries (England, Scotland, Wales and Northern Ireland), and the British Crown dependencies (the Channel Islands and the Isle of Man). Each separate entry has its own set of unique symbols.
The Union Jack
The flag of the United Kingdom, known as the Union Jack, is made up of three crosses. The upright red cross on a white background is the cross of the 1st George, the patron saint of England. The white diagonal cross on a blue background is the cross of St. Andrew, the patron saint of Scotland, The red diagonal cross on a white background is the cross of St. Patrick, the patron saint of Ireland.
Coat of Arms
In the Royal Arms three lions symbolize England, a lion rampant — Scotland, and a harp — Ireland. The whole is encircled and is supported by a lion and a unicorn. The lion has been used as a symbol of national strength and of the British monarchy for many centuries. The unicorn, a mythical animal that looks like a horse with a long straight horn, has appeared on the Scottish and British royal coats of arms for many centuries, and is a symbol of purity.
"God Save the Queen," is most commonly credited to a keyboard piece written in 1619, by John Bull. When a male monarch is on the throne of England, it's referred to as "God Save the King."