4. gefärbter Hintergrund

Damit umgehst du die Frage, wie das gemacht wurde.

6. Goldfolie

https://de.wiktionary.org/wiki/Blattgold

[1] eine sehr dünn ausgetriebene Goldfolie, die meist zur Vergoldung von Gegenständen benutzt wird.

Goldfolie scheint also etwas dicker zu sein.

FWIW, aus dem Wiki-Link in #3 :

  Pakistan Security Printing Corporation (Pvt.) Limited (PSPC) is a wholly owned subsidiary of the State Bank of Pakistan and prints security products such as Pakistani banknotes and prize bonds for the federal government.[1] Pakistan Security Printing Corporation was established as a joint venture company by Government of Pakistan on March 10, 1949, with M/s Thomas De La Rue International of United Kingdom.

 ... Initially, PSPC was involved in the printing of security products such as banknotes, prize bonds, stamp papers, degree documents, machine readable passports, cheque books and stamps etc., however, in July 2017, State Bank of Pakistan acquired the company along with operations of Banknote and Prize Bond printing from the Ministry of Finance for Rs.100 Billion. A separate company known as 'National Security Printing Company (NSPC)', was established under the umbrella of Ministry of Finance to print other security products.[2] ...