The color of green shows honesty and hope.
At the same time, green is the color
of the Military Order of Aviz.
Red shows the blood of the brave Portugese
who went on a voyage
to discover the new world
The emblem, the Astrolabe, shows
the discovery of navigation skills and sea route.

honesty （誠実）  
Military Ordeｒ of Aviz (アヴィス騎士団)
brave(勇敢な)　voyage(航海)
discover(発見する)
astrolabe  (天測儀） navigation skills(航海術)