Two equivalent horizontal bands of blue (top) and red with a gold crown within the hoist facet of the blue band; the colours may possibly derive with the blue and purple livery style and design Utilized in the principality's household within the 18th century; the prince's crown was introduced in https://www.diigo.com/item/note/9t20r/2a7j?k=f848a96596f98b68f673b46f2cc7d091