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.
Color Meanings in Flags. We often take for granted the significance and meaning behind some of our most well-known symbols. Flags have long been used as representation of places and people, and the thought that goes into their design goes far beyond just the choosing of complimentary colors and images. Their meanings often exemplify the values, history and moral standing of the places or individuals they represent.