Crochet a beautiful Celtic Knot Pillow inspired by the Celtic Knot Square motif! In this step-by-step tutorial, you’ll learn how to crochet the four connected rings that create the signature knot design, add the square border, block your squares, join them neatly with a slip stitch technique, and finish the pillow using tapestry needle stitches. This elegant crochet project is a lovely way to bring Celtic-inspired charm into your home décor while turning your crochet squares into a cozy decorative pillow.