Square Knot

1. Take the cord on the far left, make a loop, crossing over the centre cords but under the far right cord

 

2. Bring the far right cord and loop it under the other cords, coming back up through the loop created on the left

 

3. Pull tight and create loop using far right cord

 

4. Bring far left cord and loop it under the other cords, coming back up through the loop created on the right

 

5. Pull tight