celtic textured seamless pattern. colorful tapestry background. repeat grunge backdrop. intricate ornaments. embroidered ornate

abstract art backdrop background black carpet celtic colorful curve decor decoration decorative design effect embroidered embroidery ethnic fabric frame geometric graphic grunge illustration intricate knot lines modern ornament ornamental ornate pattern patterned print retro rhombus scandinavian seamless shape stitching tapestry textile texture textured tile tribal vector vintage wallpaper zag zig zigzag