Celtic Knot Border Frame - Free Decorative Vector Graphic #3522131 (License: Personal Use)

This square frame features a continuous, symmetrical Celtic knot pattern rendered in bold black lines against a muted teal backdrop. Each corner showcases a complex triquetra-inspired motif, while the sides maintain rhythmic, flowing loops characteristic of traditional Insular art. The design is scalable and ideal for print or digital use without loss of detail.

Commonly used in wedding invitations, book covers, spiritual or pagan-themed content, genealogy charts, and cultural heritage presentations. Matches user intent for decorative, historically inspired borders with symbolic depth.