![Red diplomatic passport of Austria lying on top of other passports of the countries of the world. Stock Photo | Adobe Stock Red diplomatic passport of Austria lying on top of other passports of the countries of the world. Stock Photo | Adobe Stock](https://as2.ftcdn.net/v2/jpg/03/00/97/33/1000_F_300973330_HjROaTiqCLde5e7Oqn6zPREH5qMhz9A6.jpg)
Red diplomatic passport of Austria lying on top of other passports of the countries of the world. Stock Photo | Adobe Stock
![Kingdom of Norway biometric diplomatic red passport on a colorful background of passports of various countries of the world. Stock Photo | Adobe Stock Kingdom of Norway biometric diplomatic red passport on a colorful background of passports of various countries of the world. Stock Photo | Adobe Stock](https://as1.ftcdn.net/v2/jpg/02/89/72/42/1000_F_289724214_lkbFWJW5IAoB7rLrxlfgRVgG7fufwq7X.jpg)
Kingdom of Norway biometric diplomatic red passport on a colorful background of passports of various countries of the world. Stock Photo | Adobe Stock
Do all countries in the European Union have the same passport color? What purpose does this serve? - Quora
![There Are Only Four Passport Colors in the World And Here's What They Mean (Photos) | by Mfonabasi John | Medium There Are Only Four Passport Colors in the World And Here's What They Mean (Photos) | by Mfonabasi John | Medium](https://miro.medium.com/v2/resize:fit:618/1*h4HHEQmOpDT7hkbPHFDbpQ.jpeg)