The skylark knot: The skylark knot is simple and practical. It can be used to connect ornaments or fix threads, and can also be used as the outer ring of ornaments.
1. Fold the green line in half, and the red line is the auxiliary line and press the green line.
2. Turn the green coil down and pick up the coil with the tail line.
3. Tighten to form a skylark knot.