Combining the crosses of the patron saints of England, Ireland, and Scotland, the Union Jack as it is sometimes called is one of the oldest flags in the world having been around since 1801.
It has been said that when Duke Leopold V. of Austria returned from war his white battledress was soaked with blood. When he took off his belt, however, the cloth underneath was still white. Some will tell you to this day that this is what inspired the red and white stripes. At any rate, this flag is one of the few that are older than the Union Jack as it dates back to the year 1230.
There is a lot of dispute as to actual meaning of Aruba’s flag. Some say that the four pointed star represents the four main languages of the island, Papiamento, Spanish, English, and Dutch. The light blue is generally said to represent the sea and sky and the meaning of the yellow stripes has been up for debate with some theories proposing it has to do with Aruba’s gold industry while others claim the yellow stands for freedom or abundance.
As you may have noticed, the red circle on the flag is slightly off center. This is so that when the flag is flying on a mast it will appear to be in the middle. The green symbolized the country of Bangladesh with its green geography and youthfulness while the red symbolizes the rising sun and the sacrifices its citizens have made.
As the first African country to receive its independence, Ethiopia is often credited with the establishing green, yellow, and red (sometimes called the Pan African colors) that now symbolize African independence and unity.