rectangle s with zig zag wavy edges. squiggle frames for labels, banners, tags, stamps. scallop figures

wavy scallop squiggle edge frame shape wave rectangle wiggle vector curvy figure zigzag squiggly vintage border line sticker stamp label graphic poster zig zag undulate corrugated square serrated element icon sale promotion design space box wiggly curve pattern framework simple trendy rectangular retro picture form banner silhouette