Infuse your home with the luck of the Irish. Find inspirational yet simple decorating ideas for St.Patrick’s Day. From shamrocks and leprechaun hats to horseshoes and gold coins, the list below has something for you no matter what your DIY St. Patrick’s Day décor style is. Many of these easy to make St. Patrick’s Day decor ideas use simple items you can find around your house like clothespins, balloons, plastic containers, and even split peas! No need to buy a bunch of random crafting items.