Flag of Germany 3:5 figure. In 1804, Napoleon Bonaparte declared the First French Empire. In response to this, Holy Roman Emperor Francis II of the Habsburg dynasty declared his personal domain to be the Austrian Empire and became Francis I of Austria. Taking the colours of the banner of the Holy Roman Emperor, the flag of the Austrian Empire was black and gold. Francis II was the last Holy Roman Emperor, with Napoleon forcing the empire's dissolution in 1806. After this point, these colours continued to be used as the flag of Austria until 1918. The colours red and white were also significant
Flag of Cape Verde flag are. The dimensions of the parts that make up the flag are given proportionally to the dimensions of the sides, without specifying those dimensions. However, the proportion most widely used is 2:3, which is the same proportion that was used in the flag prior to 1992. Consequently, 2:3 is the "de facto" (but not "de jure") proportion. The "Boletim Oficial" gives the official shades of the flag's colours (as well as the colours of the Arms of the Republic): The Pantone, CMYK and RGB are official as published in the bulletin. The other colour shades (Web and HSV) are