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.
YELLOW (GOLD). Yellow often represents the sun, wealth, and/or justice. Groups of Colors: Some combinations of colors are symbolic in flags, representing ideals or allegiance. RED, WHITE, and BLUE are often colors the represent revolution and freedom, many of which are based upon the French tricolor.