Take a moment to be inspired by these three videos on the form and if you're interested, check out the links I've attached below. (Please note: Since the production of the first video below (2009), Francois Lesage has passed away. I've included it because it is an excellent overview of his craft).
To learn more about this technique, visit the following websites:
Ecole Atalier Broderie: http://www.lesage-paris.com/