What Is the Union Jack
The Union Jack is the national flag of the United Kingdom. It combines the crosses of England, Scotland, and Ireland in a single design. The flag is also commonly used as a general symbol of the UK in international contexts.
History and Design
The current design dates from the 1801 union with Ireland, adding the red saltire of St Patrick to the earlier combination of the English and Scottish crosses. The flag is often called the Union Flag in official contexts, though Union Jack remains widely used.
Usage and Protocol
The Union Jack is flown on government buildings, royal residences, and during national events. It also appears in many official and sporting contexts around the world. Rules for flying the flag are set by the UK government and related authorities.
Related Symbols and Flags
Several overseas territories and Commonwealth nations include elements of the Union Jack in their own flags. The design has influenced other flags and remains a recognizable emblem in vexillology and public life.
