This flag, also known as the Union Jack or Union Flag, originated in 1801 with the union of Great Britain and Ireland. It consists of a combination of the flags of England, Scotland and Ireland, and has a 2:1 ratio (although a version with a 3:5 ratio is also in use by the British Army).
Note that any distortion in the preview image is caused by compression artefacts, and won't be printed.
You can personalise the design further if you'd prefer, such as by adding your name or other text, or adjusting the image - just click 'Customize' to see all the options.
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