This is my card for HYCCT8 to have a hidden sentiment, I used my Papertrey Ink Zipper Die to hide the rest of the sentiment, so the recipient has to peel it back to find out. (It says "a birthday as special as you are."
Stamps: Daydreamer, Movers & Shakers Sentiments both from Papertrey Ink
Paper: Crisp Cantaloupe, Not Quite Navy (Retired), Baked Brown Sugar, Whisper White, In Colors 2013-15 DSP STack all from Stampin' Up
Paper Size: A6 (UK Size)
Ink: Crisp Cantaloupe, Not Quite Navy (Retired), Pistachio Pudding all from Stampin' Up
Accessories: Baked Brown Sugar Stretch Ruffled Trim from Stampin' Up, Movers & Shakers Zippers Die from Papertrey Ink, Scalloped Rectangle Nestabilities, Filigree Corner Die from La-La Land Crafts, Glitter from stash