Saint Patrick's Day, or the Feast of Saint Patrick, is a cultural and religious celebration held on 17 March, the traditional death date of Saint Patrick, the foremost patron saint of Ireland.
Purim is a Jewish holiday that commemorates the saving of the Jewish people from Haman, an Achaemenid Persian Empire official who was planning to kill all the Jews, as recounted in the Book of Esther.
Holi is popularly known as the Indian "festival of spring", the "festival of colours", or the "festival of love".