His Majesty the King’s initials – Pho Po Ro – in the middle of the royal crest are in golden yellow, signifying the day of birth of His Majesty. They are bordered in gold on a blue background, surrounded by a circular frame in golden yellow, signifying that His Majesty the King is the centre of Thai hearts throughout the country. - See more at: http://www.pattayamail.com/features/his-majesty-king-bhumibol-adulyadej-the-great-8374#sthash.fYEhPptZ.dpuf