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 Flag. The symbolism of the colours is: yellow, sunshine and natural resources; black, the burdens borne by the people; green, agriculture and hope for the future. Burdens and hardships there may be, but we have hope and the sun still shines.