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.
Red, White, and Blue. The official national colors of the United States can be seen on the American flag; red, white, and blue. Although the colors did not have a specified meaning at the time the American flag was adopted, they were defined for the Great Seal of the United States in 1782: Red is a symbol of valor and bravery. White symbolizes purity and innocence. Blue signifies vigilance, perseverance, and justice.