Celtic symbol for strength

The best-known Celtic symbols are the Celtic knot (eternity), the Triquetra or Trinity knot (three-in-one), the Celtic cross (faith), the triskele (life, death and rebirth), the Dara knot (strength), the …

I was so surprised when I saw this hidden Celtic symbol image go viral over a year ago. There was little to no background on how it could have happened.  …