The trinity knot, also known as the Celtic knot, is a symbol that represents the interconnectedness of life, often associated with the concept of the trinity in various cultures. It features three loops that are interwoven, signifying the unity of three elements, such as the past, present, and future, or the mind, body, and spirit. This design is commonly found in Celtic art and jewelry, symbolizing eternity and the cyclical nature of existence. The trinity knot is often used in wedding bands and other decorative items, making it a popular choice for those who appreciate its rich cultural significance and aesthetic appeal.