Satin work embroidery with filet drawn work - Lovely
I don't know what that means, but it probably means AMAZING needle and beadwork. It reminds me of some of the pickup or leno lacework one can do in handweaving.
Blue green beginners Hardanger panel pattern designed by Yvette Stanton. This pattern was designed specifically to teach Hardanger to beginners. When you go to the linked page you'll see a sample of the detailed step-by-step instructions.