St. Patrick's Day is celebrated annually on March 17th, commemorating the patron saint of Ireland. The day is marked with parades, green attire, and festivities worldwide. People gather to honor Irish heritage and culture, enjoying traditional food, music, and dance. The image showcases a festive banner with 'St. Patrick's Day' written in gold, ornate letters on a black background, accompanied by the date 'March 17' in smaller text. This visual representation embodies the spirit of the celebration, inviting all to join in the joyous occasion.