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.
The most common colors for flags are black, blue, green, red, white, and yellow. Just make sure all the colors have meaningful symbolism in them. For example if your location is near water, you could have blue in your flag to symbolize the water.