For the meaning of the symbols on the flag of the Kingdom of Cambodia as a whole, it means that the main institutions of the Kingdom of Cambodia 3: "nation, religion and King", which have the characteristics of the flag that conveys the same meaning exactly, and flag of Thailand. Not even a little different because they convey with 3 colors that reflect the country's main institutions, 3, you can extract the meaning from the background colors on the flag came out.
– Red means the nation.
– White or the castle of Angkor Wat means peace and religion which religion of the Kingdom of Cambodia. The original root is derived from Hindu Brahmanism-and changed as Buddhism up until now.
– Blue refers to the monarchy of the Kingdom of Cambodia.