42 providing a hidden/non-visible anti-fraud security feature which involves coating of documents such as airline tickets, labels, check, bonds, passports, green cards, U.S. postal documents, I.D. cards, driver's licenses, shipping invoices, providing a hidden/non-visible anti-fraud security feature which involves coating of documents such as airline tickets, labels, checks, bonds, passports, green cards, U.S. postal documents, I.D. cards, driver's licenses, shipping invoices, adhesive labels, medical forms and other such documents