The Celtic knot tattoo is a popular tattoo design that originated from ancient Celtic art. It is a symbol of strength, eternal love, and faith. It represents the interconnectedness of all living beings, and the interconnectedness of life, death, and rebirth. A Celtic knot tattoo can also be a way for a person to express their spirituality and show their devotion to their faith. The continuous knot shows that one’s life is full of connectedness, peace, and harmony. The endless knot also conveys a deep sense of eternity and loyalty, as it appears to never have a beginning or an end. Ultimately, a Celtic knot tattoo is a personal expression of strength, faith, and eternity.