celtic style cross with eternity knots patterns in white and black with stroke surrounded by 2 knotted

abstract ancient antique artwork backgrounds black carving catholic celtic christianity church circles color cross culture cultures curves decoration decorative design effect element elements eternity ethnic fashioned geometric heart holiday illustration inspired ireland irish knot knots knotted medieval national ornament ornate pagan patrick patricks pattern patterns religion religious round rounded scotland scottish sign stroke style surrounded surrounding symbol tattoo template textured tied tribal wallpaper white with