simple celtic style endless knot cross in black in knotted black frame on white background inspired by irish st patrick`s day

abstract ancient antique artwork background black carving celtic ceramic circle clover color cross culture decoration decorative design embroidered endless form frame graphic green heart illustration inspired ireland irish isolated knot knots knotted medieval ornament patch patricks pattern patterns religious scotland scottish selection sewn sign simple stitch stitched style symbol tattoo template texture tile tribal vintage wallpaper white