Learn how to create a unique gatefold pop-up card with a rainbow closure in this 28-minute tutorial. Master techniques for die-cutting intricate designs, stamping detailed backgrounds, and assembling a multi-layered card structure. Explore various embellishment options including pearls, shimmer pens, and washi tape to add sparkle and dimension. Discover tips for using specialty tools like the MISTI stamping tool and Crop-A-Dile punch to achieve professional results. Follow along to transform basic cardstock into a stunning handmade greeting that's sure to impress.