March 17 is the day the Irish community celebrates Saint Patrick's Day, the country's patron saint. Throughout the week, st Patrick day flag are hung everywhere, a lot of cultural activities take place not only in Ireland but around the world, where there is a large Irish community.

During the holidays, everything on the streets and corners, from the architecture to the food, to the St Patrick's day flag, to the drinks, wears the traditional Irish blue.

Below, Flagwix will introduce the most prominent st Patrick's day flag commonly used in saint Patrick's day.