While opinions can vary, here are some of the more common knots used to make macrame are. Square Knot: This is one of the foundational knots in macrame as it involves overlapping two cords and crossing them over one another to create a square shape. Half Hitch Knot: This is used to create diagonal or angled patterns by looping one cord around another and pulling it through to create a knot. Lark's Head Knot: Commonly used to attach cords to a dowel or ring as it involves folding a cord in half and looping the folded end over the dowel, then pulling the loose ends through the loop and tightening it. Spiral Knot: This knot creates a twisting effect and is often used to create coiled or spiral designs.