Flag of Portugal green was harder to come up with, given that it was not a traditional colour of the Portuguese flag's history. Eventually, it was justified on the grounds that, during the 1891 insurrection, this was the colour present on the revolutionary flag that "sparked the redeeming lightning" of republicanism. Finally, white (on the shield) represented "a beautiful and fraternal colour, into which all other colours merge themselves, colour of simplicity, of harmony and peace", adding that "it is this same colour that, charged with enthusiasm and faith by the red cross of Christ, marks the Discoveries epic cycle". The Manueline armillary
Flag of Greece place of Saint George. Since the Fire Service and the Hellenic Police are considered civilian agencies, they are not assigned war flags. They use the National Flag instead. Identical rules were applied to the former Cities Police. However, recently the Police Academy has been assigned a war flag, and they paraded for the first titme with this flag on Independence Day, March 25, 2011. The flag is similar to the Army war flag, with the image of St George replaced with that of Artemius of Antioch. Throughout the history of Greece, various heads of state have used different flags. The