Why are white elephants so important in Thai culture? Essentially, white elephants are believed to be vital to the wellbeing and prosperity of the Kingdom. A major war ensued in 1549 when the king of Burma demanded seven white elephants belonging to King Mahachakkaphat of Ayutthaya, who was called Lord of the White Elephants. A white elephant was on the national flag until 1917, and a white elephant still emblazons the ensign of the Royal Thai Navy.