<?PHP $marking_types['signature'] = 'Signature'; $marking_types['watermark'] = 'Watermark'; $marking_types['engraving'] = 'Engraving'; $marking_types['scratch'] = 'Scratching'; $marking_types['stamp'] = 'Stamped'; $marking_types['overprint'] = 'Overprint'; $marking_types['embossing'] = 'Embossing'; $marking_types['handwritten'] = 'Handwritten';