The Celtic tradition began in prehistory and touched much of Europe. Today, most think the art and languages that have come from ancient Britain. Celtic art and designs often include the Celtic knot, Celtic triad, and the Celtic cross. Celtic traditional art features intricate weaves. They symbolize eternity, endless knot, interconnectedness, Ireland, and more modern Christianity. For more tattoo inspiration beyond the Celtic tattoo gallery below, check out our other featured tattoo categories.