How many ways to make a rainbow? Let me count the ways! Chances are, if you're creating a St. Patrick's Day display, it's going to include a rainbow! As we've been searching for unique holiday bulletin board ideas, we ran across these fun rainbow displays that we thought might inspire some fresh designs! Photo Source: antsi-pants.blogspot.com Balloon rainbow via Antsi-Pants [NOTE: You can control the size of the rainbow by how much you blow up the balloons!] Photo Source: Shannon Neuburg Paper chain rainbow via Shannon Neuburg Photo Source: Tanae Rodriguez Shamrock cutout rainbow via Tanae Rodriguez Photo Source: getcreativejuice.blogspot.com Streamer rainbow via Creative Juice [NOTE: I know it's not a bulletin board display, but Mindy's St. Patrick's Day party is simply gorgeous! Once you check out the streamer rainbow tutorial, we highly recommend sticking around to check out the rest of the feature!] Photo Source: Jaime Banach Tissue paper rainbow via Jaime Banach Photo Source: icingdesignsonline.blogspot.com Tulle rainbow via Icing Designs Each is so colorful and unique, we know your St. Patrick's Day board will be the talk of the hall!