The currency in Portugal is the euro, which makes it a very worry-free destination for many other Europeans to visit when it comes to money matters (it is the currency of 13 European countries, used by 315 million people).
What do the colors of the flag mean? What do the colors of the flag mean? According to custom and tradition, white signifies purity and innocence; red, hardiness and valor; and blue signifies vigilance, perseverance, and justice. Ask the Flag Expert a Question. View more flag questions.
Best Answer: The colors on the flag are red, white, and blue. Since red starts with R and so does Republican it only made sense to use it as the color for representing Republican states. That left blue to represent the Democratic party. Has nothing to with Communism.