Royal flag of HRH Princess Bajrakitiyabha, the daughter of Crown Prince Maha Vajiralongkorn and his first wife, Princess Soamsavali, with Orange flag (the Princess’ birthday colour), the middle is the Royal Cypher.
<a href="//commons.wikimedia.org/wiki/User:Orionist" title="User:Orionist">Orionist</a> / <a href="//commons.wikimedia.org/wiki/User:Monarchians" title="User:Monarchians">Monarchians</a>
CC BY 2.0
<span class="int-own-work" lang="en">Own work</span> based on version by <a href="//commons.wikimedia.org/wiki/User:Monarchians" title="User:Monarchians">Monarchians</a>.