1. Tongue knot: put the scarf around your neck and put the right end on the table. Pass the right end through the gap in the middle, and then return this part through the gap, leaving some overlapping parts.
2. Lightweight knot: wrap the scarf around your neck and cross the left and right scarves.
3. Balance knot: wrap the scarf around your neck and cross the knot back and forth. Wrap the front scarf around the back of the neck, and pass the scarf through the gap from the back in the direction of the arrow.
4. Knot: wrap the scarf around your neck, with the right side on it, and wrap the scarf around the left in the direction of the arrow at the back. Go around again to find the gap at the scarf point from the back and pull the scarf out of the gap.