Cute. But don't know how it would work as a card in an envelope - the cut-out would show and not in a pretty way. Maybe add a colorful paper behind the cut out letters so that when it's folded it looks nice. It would also add color pop behind the letters.
Piece a Vintage Farmhouse Medallion Quilt! Make a Rug with Canvas and Paint! Make a Stained Glass Garden Lamp! Sew a Dresden Petal Handbag! Craft Glass Decals for the Bathroom! Stitch on Photographs Art Project! DIY Patchwork Sofa! Sew a Pair of Felted