decorative borders set. irish style decorative frame. border line art

frame design borders frames diploma border celtic style certificate background line art contour drawing vector element dividing pattern corner decoration decorative elf engraving gothic history home decor ireland irish culture laser cutter medieval nordic countries oldfashioned ornate outline retro scandinavian scottish seamless shape stencil symbol tied knot traditional festival ancient antique classic vintage invitation victorian mobile set font text diagram brand sketch circle cartoon document number iron calligraphy symmetry black white bordersgeometric set frame geometric templates