I love covered buttons and some of the most beautiful are those with embroidery motifs on them. Here are a few I found perusing flickr - just type in "embroidered buttons" and you can enjoy many, many more...these are some of my favorites!
1. blue rose button, 2. all the covered buttons, 3. embroidered button swap - bunnies, 4. Embroidered Buttons, 5. Embroidered buttons, 6. Kristin's, 7. robot faces, 8. pin wheel card, 9. embroidered owl buttons, 10. buttons2, 11. simply june: embroidered buttons, 12. Snowdrop Bouquet embroidered buttons, 13. fall_buttons, 14. Embroidered Crown Buttons, 15. embroidered pin back button, 16. Embroidered Buttons