The craft of Chinese knotting dates back more than 1,500 years and is not just decorative – knots are “reflective of cultural change”, says Hong Kong-based knot designer Zoe Siu.

Celtic knots (Irish: Snaidhm Cheilte) are a collection of decorative knots and stylised graphical representations of knots that are widely utilised in the Celtic style of Insular art. They are ...