Flag of Thailand also known as tricolor flags There is a rectangular flag. Use 3 the main color in the flag color is red and white and inside is divided 5 bar The innermost was blue bar. Later, outside the top and bottom is white and red, respectively. The blue bar is larger than the other two color bars as the meaning of the flags stands for the three main institutions of the country, Thailand is a nation (red) (white), and the Kings of the three colors (blue) this is the origin of the name the blue flag (Tri = three, Rong = color).