Some flag facts about the flag of Wales:
- Depicts the Red Dragon of Cadwaladr, King of Gwynedd
- Design in Tudor colors of green and white
- Flag was used by Henry VII at the Battle of Bosworth Field in 1485
- The dragon symbol originated from the draco standards carried by Roman cavalry units during the Roman occupation of Britain
- The Red Dragon is also believed to have been the battle standard of Arthur
- The dragon as a flag design element is also used in the flag of Bhutan