It could be worked in outline stitches.
If you click on the thumbnail it will take you to a larger version of the image.
If you need to know how I would transfer this pattern to fabric, I have a tutorial on how to transfer embroidery designs to fabric which may help.
All posts in the series are in the Friday Freebie category I hope you enjoy them.
These designs are for non commercial use and I ask you to attribute the work to me, with link back to this blog. You may not republish them online. So link to them but please do not re-publish.