Union Jack Flag - Official UK National Flag | High-Resolution Image #2043684 (License: Personal Use)

The Union Jack, formally known as the Union Flag, represents the union of the kingdoms of England, Scotland, and Northern Ireland (Wales is represented through the English flag). Its design integrates the red cross of St George (England), the white saltire of St Andrew (Scotland), and the red saltire of St Patrick (Ireland), all set against a navy blue field. The flag has been in use since 1801 and remains a globally recognized symbol of British identity and heritage.

This image is commonly used on government websites, educational resources, travel guides, and news articles covering UK-related topics. It serves users seeking visual representation of British nationality, historical context, or official documentation requirements.