The Celtic Triquetra , also known as the Trinity knot , is a Celtic symbol that represents the union of three elements into one. This symbol is used in Celtic culture to represent the interconnectedness and interdependence of the elements of nature, such as earth, water, and air , and is also used to represent the unity of three aspects of divinity, such as the Father. , the Son and the Holy Spirit.
The Celtic triquetra is a very common symbol in Celtic culture and can be found on many Celtic craft items such as jewelry, clothing and horn mugs. The triqueta is also used as a symbol of protection and luck, as it is believed to ward off evil spirits and protect those who wear it.