1. Swing wings of the first row.
2. The covering feathers.
3. Swing feathers of the second row.
4. Naplechny feathers.
Step 1. We draw the sketch of a wing, covered zones described above. Press the picture to increase the image.
Step 2. Let's start drawing in the field of naplechny feathers.
Step 3. We do a contour of feathers in the field of the covering feathers.
Step 4. We trace feathers in the field of swing feathers of the first and second row.
Step 5. We add the second row of feathers to areas of the covering feathers.
Step 6. We trace swing feathers.
Step 7. Dorisovyvayem the covering feathers.
Author: Brenda Hoddinot, site (source)