St. Patrick's Day

   Who was st. Patrick's? He was a christian that was kidnapped at  8 years old and  kept in captivity for around 6 years then he believed that god would help him and then one day he thought he had heard god and told him that it was time to leave Ireland. Then after walking 200 miles he got on a ship ans left to Britain with his family. But then he missed Ireland and all its people and an angel told him to go back as a Missionary. 

What is the purpose of St. Patrick's Day?
To honor the things he did for the Ireland people and spread his believe.

Why is St. Patrick's day designated when it is? 
Then he went back and traveled spreading his believe and when he died in March 17 his believe was still spreading rapidly. 
Why a certain color on St. Patrick's Day?
It was originally blue becasue St. Patrick would wear blue t then changed it becasue the Ireland Landscape was green and beautiful that politically they changed it green and also because Patrick would pray to a god that would have a green 3 head leave.