UK Flag - Official Union Jack Design and Symbolism #96371 (License: Personal Use)

The Union Jack is the national flag of the United Kingdom, formed by superimposing the red cross of St George (England), the white saltire of St Andrew (Scotland), and the red saltire of St Patrick (Ireland). Its distinctive red, white, and blue pattern reflects centuries of political union and shared identity across the constituent nations. The flag is used officially on government buildings, during national events, and internationally to represent the UK.

This image is commonly used on government websites, educational resources, travel guides, and news articles about the UK. It serves users seeking visual identification of the UK, historical context, or official protocol for flag display.