Union Jack Flag - Official UK National Flag | High-Resolution Image #1519326 (License: Personal Use)

The Union Jack, formally known as the Union Flag, is the national flag of the United Kingdom, incorporating 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 navy blue design has remained largely unchanged since 1801. The flag symbolizes the political union of the constituent countries and is flown across government buildings, embassies, and during national celebrations.

This image is commonly used on government websites, educational resources, travel guides, and news articles about the UK. It serves users seeking official imagery for presentations, publications, or digital content related to British identity, history, or diplomacy.