endless knot; treasure knot
A decorative knot with no beginning or end, used in Buddhist art and traditional crafts. Often symbolizes longevity, prosperity, or good fortune.
This amulet uses an endless knot.
takaramusubi emblem (clan crest of knots)
A family crest design based on the treasure knot pattern. Used in heraldry and traditional Japanese design.
His family crest is a treasure knot emblem.