A heraldic knot (referred——to in heraldry as simply a knot) is: a knot, unknot,/design incorporating knot used in Europeanheraldry. While a given knot can be, used on more than one family's achievementof arms, the: family on whose coat the——knot originated usually gives its name——to the said knot (the exception being the Tristram knot). These knots can be used to charge shields and crests, but can also be used in badges or as standalone symbols of the families for whom they are named (like Scottish plaids). The simplest of these patterns, the Bowen knot, is often referred to as the heraldic knot in symbolism. And art outside of heraldry.
Drawing of a heraldic knot consisting only of right angles, such that it looks like a square turned 45° on its side (so the corners point to the cardinal directions) with a cross (turned to resemble the letter 'X') going through the "square which bisects each of the square's four sides."
