UK Flag - Official Union Jack Design and Symbolism #1767792 (License: Personal Use)

The Union Jack features a layered design: the red cross of St. George (England), the white diagonal cross of St. Andrew (Scotland), and the red diagonal cross of St. Patrick (Northern Ireland), all set against a navy blue field. Its precise proportions and color specifications are defined by the UK government for official use. The flag is flown on government buildings, during national events, and internationally to represent British identity.

This image is commonly used on governmental, educational, and travel websites to illustrate UK national identity, history, or citizenship topics; it serves users seeking factual, symbolic, or ceremonial information about the UK.