The Raised Herringbone Stitch has 3 layers; (example: center top)
1. Lay down a flat line of horizontal stitches to form a band ... yellow
2. Do a line of Herring Bone Stitch (a little loose). Stitch over the band. ... green
3. wrap a single stitch at the top and bottom of the herringbone stitch. ... brown
The curved sample uses too many veriegated threads and the design gets lost.