News on March 18, Musk posted a picture of a hat-wearing dog on social media in the early hours of this morning to celebrate St. Patrick's Day. Influenced by this, the related meme coin WIF rebounded to above $3, with an intraday increase of 34%. Note: St. Patrick's Day is every year on March 17th and it commemorates Ireland's patron saint Patrick. Nowadays, St. Patrick's Day has gradually become a holiday in some countries. The United States began celebrating it from March 17th, 1737. The traditional color for St.Patrick’s day is green.