guilloche pattern (watermarks) for money, currency

abstract award background bank banking banknote banner bills blank bonds border business cash certificate check checkbook cheque collection color complex coupon currency curve curved debenture decorative design detail diploma dollars elegant elements engravings fake fictitious filigree financial fine floral formal fractal frame gift graphics guilloche intricacy line lines microprint monetary money note official ornament ornamental ornate outline pattern premium promissory protection reward rosette safety scroll seal security set spiral spirograph stamp stock swirl symbol template ticket tracery value valuta vector vintage voucher watermark wave