Cool background to celebrate St. Patrick?s Day; this has a lot of symbols and elements related to this big celebration: shamrocks, hats and boots of leprechauns, butterflies, harps, pipes, and more. There is a central text cloud with ?Happy St. Patrick?s Day? written. You can use this as wrapping paper, poster, invitation, card, etc. High quality JPG included. Under Commons 4.0. Attribution License.