Celtic Knot Border Design - Free PNG Clipart for Decorative Use #3739866 (License: Personal Use)

This high-contrast black-on-transparent PNG features two mirrored Celtic knot borders: one inverted at the top, the other upright at the bottom. Each element showcases intricate interwoven loops and stylized triquetra-like motifs, reflecting traditional Insular art. The clean vector-style rendering ensures scalability without loss of detail.

Commonly used in graphic design for book covers, wedding stationery, website headers/footers, tattoo flash sheets, and educational materials on Celtic history. Matches user intent for decorative, culturally resonant, royalty-free border assets.