That's supposed to represent the "thin blue line" of the police force, protecting the people from lawlessness.
The Haitian Flag is an adaptation of the French National Flag. The blue stripe represents the union of black Haitians and mulatto Haitians, who are represented by the red stripe.
The flag consists of three vertical stripes: the blue stripe stands for loyalty, justice and truth; the white stripe for purity; and the red stripe for courage.
There is no green stripe on Israel's flag.
the blue represents vigilance, perseverance, and justice
There is no true meaning to the blue on the American flag. Betsy Ross added the blue to make the stars brighter. The original flag was read and had red stars.
It means Peace.
The stripes on the flag represent the 13 original colonies. I have not seen a specific designation for each stripe in sequence. Only that they as a group represent the original 13 as a group.
RED-The American seal, WHITE-The American seal, BLUE-The American seal.
Nauru flag description: blue with a narrow, horizontal, yellow stripe across the center and a large white 12-pointed star below the stripe on the hoist side; blue stands for the Pacific Ocean, the star indicates the country's location in relation to the Equator (the yellow stripe) and the 12 points symbolize the 12 original tribes of Nauru.
A blue and white flag (blue in swallow tail shape, is the letter "A". It presently signifies "A scuba diver is down. Keep clear at low speed." it used to mean "The boat is undergoing a speed trial."
It means that there are snorkeling or diving activities nearby.