The three colors of the royal salute are red, white and blue, representing different meanings:

1. Red: represents the honor and strength of the country, symbolizes the authority of the country and the flying of the red flag.

2. White: it represents the peace and purity of the country and symbolizes the clarity and harmony of the country.

3. Blue: represents the freedom and democracy of the country and symbolizes the freedom and lofty thoughts of the country.

The combination of these three colors not only expresses the solemnity and sacredness of the country, but also embodies the peace and beauty of the country.