Vexillology is the study of flags and everything related to flags.
The word vexillology comes from the Latin word vexillum which means flag or banner.
The oldest flag that is still used today is the Danish flag, which was first used in 1219.
A flag used as a symbol of a country or organization must have certain rules regarding the size, proportion, and color.
In 1969, Neil Armstrong brought a United States flag to the moon while landing there.
Vexillology also studies the symbols used on flags, such as symbols, flowers, and colors.
One of the most complicated flags is the Nepal flag, which has a unique shape and a picture of the sun and the month in it.
There is an organization called The North American Vexillological Association (NAVA) which was founded in 1967 to study and promote Vexillology in North America.
In 1959, the Antarctic flag was designed by a student at Melbourne University, Australia, which was then used by Antarctic explorers.
Vexillology can also be used to study the history and culture of a country through the flags used.