My 3 year old asked for a rainbow tiara for Christmas, but we realized pretty quickly that a rainbow tiara that wasn't plastic is pretty hard to find. So we turned to Etsy to see if we could find something handmade, and basically decided that for what they were charging on Etsy we could figure it out ourselves and make something that suited our daughter's taste exactly. So I set out looking for tutorials, and found a few and tweaked them based on supplies we already had, and set out to make…