Which creature appears on the National flag of Wales?

The red dragon, known as "Y Ddraig Goch" in Welsh, is the official symbol that appears on the National flag of Wales. This dragon has strong historical roots, tracing back to British mythology and legends, particularly linked to King Arthur and the tale of the red dragon versus the white dragon, symbolizing the struggle between the Britons and the Saxons. This powerful and recognizable emblem embodies Welsh identity and pride, making it a significant representation of the nation. The red dragon's image reflects the rich cultural heritage of Wales, and it is both distinctive and well-known, often associated with national celebrations and events. The other creatures listed do not have an official connection to the Welsh flag, which highlights the uniqueness of the red dragon as a national symbol.