Flag of Thailand next to each side of the deep blue stripes, and the red stripes being 1 part wide next to each side of the white stripes. The National Flag shall also be called the Tri-Rong flag". The colours of the flag were standardised in an announcement of the Office of the Prime Minister dated 30 September 2017, on the occasion of the 100th anniversary of its adoption. It gives recommended values for determining the standard colours of physical cloth flags, defined in the CIELAB colour space under Illuminant D65 as follows (also included are corresponding RGB, HEX, and CMYK values as
Flag of Laos Lao national flag that is to be distinct from the royalist flag (the red flag with the white three-headed elephant) that represented the monarchy of Luang Prabang, inspired in how Thailand in 1917 adopted the red-white-blue tricolour as its national flag over the traditional royalist flag (the red flag with the white elephant). In accordance with the establishment of the Lao Issara government and its first Lao constitution on October 12, 1945, Viravong's flag was adopted by the new government as its national flag until the French takeover in 1946. The Lao Issara, as a political movement, continued to use