All Things Rainbow : Cakes Gallery
Wedding Magazine - Wedding moodboard: rainbow ideas for your celebration
Could achieve similar look with hanging balloons! The Hanging Lantern Company - hanging paper lanterns and other pretty products to help you style and decorate your wedding day
rainbow origami and lights. such a cheap centerpiece idea but so cool. ombre maybe? I wouldn't do the rainbow but I love the idea.
Rainbow candy tubes are an easy St. Get these two printable gift tags for free & make them this year!