The Portuguese national flag is a 2:3 rectangle divided vertically into green at the hoist (2/5 of the flag’s length) and red at the fly (3/5). The Portuguese coat of arms is pictured where the two colors meet. The Portuguese flag was officially adopted in the year of 1911.
Meaning of the Portuguese Flag
According to the constitution, the national flag is a symbol of Portugal’s independence, unity and integrity. A coat of arms with the country's traditional shield is centered on the Portuguese flag where the two colors meet. The red section represents the Portuguese revolution of 1910 and the green represents hope.
Meaning of the Portuguese Coat of Arms