Celtic Knot Border Frame - Free Transparent PNG Download #3659798 (License: Personal Use)

This monochrome vector-style frame features traditional Celtic knotwork at all four corners, forming a symmetrical rectangular border. The interlaced lines create a timeless, ornamental effect rooted in ancient Irish and Scottish artistry, rendered cleanly against a transparent background for easy layering. Its scalable design makes it suitable for both print and digital applications.

Commonly used in graphic design for wedding invitations, diplomas, book covers, and cultural presentations; matches user intent for decorative, heritage-inspired framing elements with transparency support.