Cute idea for save the dates! Embroidered Hand Stitched Anniversary or Wedding Greeting Card : DOUBLE HEART. $7.00, via Etsy.
Hand Embroidered Card Stitch Sampler by sleepingfoxstitchery, $6.00
"Lines Across": How to Embroider Card Stock
Embroidery card and pattern
Deco Heart Valentine Embroidery Pattern for Greeting Cards.
Embroidery on Paper: Making Greeting Cards
Hand Stitched Cards | Sarah K. Benning
DIY stitched greeting cards | How About Orange
embroidered floral vine pattern | Spring Floral Daisy Vine Embroidery Pattern for Greeting by Darse