Everything images, quotes and information is special to this meaningful day which is celebrate pay honor to St. Patrick, the patron saint of Ireland. “Erin Go Bragh” mean as per Wikipedia is

speakers of the Irish language assume that the phrase is a corruption of the Irish Éire go Brách or Éireann go Brách, which would be pronounced ['e?r?? g? br??x]. The term brách is equivalent to “eternity” or “end of time”, meaning the phrase may be translated literally as “Ireland until eternity” or “Ireland until the end (of time)”. The form Éireann go Bráth or Éire go Bráth is also used in Irish and means the same thing.