Vintage Ornate Keyhole Illustration - Free Public Domain Clip Art #153839 (License: Personal Use)

This black-and-white line drawing depicts a highly ornamental keyhole in the Victorian or Rococo Revival style, featuring symmetrical scrollwork, dot-textured backgrounds, and circular motifs at top and bottom. The central keyway is elongated and precisely rendered, surrounded by floral-inspired filigree and geometric borders. The craftsmanship suggests a 19th-century engraving intended for architectural or hardware catalogs.

Commonly used in graphic design for vintage-themed websites, book covers, invitations, or as a symbolic icon for security, mystery, or access. Matches user intent for historical illustrations, clip art libraries, or decorative elements in editorial content.