Celtic cross tattoos are a popular choice for many people, especially for those who appreciate the history and symbolism associated with the Celtic culture. The Celtic cross is a common symbol of faith, spirituality, and protection. Typically, the cross is made of two circles, one inside the other, connected by four arms that stretch out from the center. The Celtic cross is often adorned with intricate knotwork, symbols, and other designs, making it an attractive choice for a tattoo. While the meaning of the Celtic cross can vary, it is typically associated with the idea of protection and strength.