Celtic tattoos represent the never ending life cycle and death. There is no end to the creation which is show in detail of connected loop, line and spiral. The most popular tattoo designs of this type is celtic cross and celtic knot. The celtic cross have the shape of letter T with connected loop inside while celtic knot is comprised loops with no start or end.
celtic tattoos have an interesting history. In the past, celtic peoples turn to this symbol to protect them against their enemies.