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
Nordic Cross flag Finland (1917); some of the subdivisions of these countries used this as inspiration for their own flags. The Norwegian flag was the first Nordic cross flag with three colours. All Nordic flags may be flown as gonfalons as well. Note that some of these flags are historical. Also, note that flag proportions may vary between the different flags and sometimes even between different versions of the same flag. The Flag of Greenland is the only national flag of a Nordic country or territory without a Nordic Cross. When Greenland was granted home rule, the present flag - with a graphic