
The Vienna stamps feature the Trinidad and Tobago flag and 50 cents, the Sierra Leone flag and 10 cents, the Croatia flag and 1 kuna, the Spain flag and 1 euro, the Hungary flag and 100 forint, the San Marino flag and 2 euros, the Kazakhstan flag and 100 tenge, and the Ireland flag and 5 euro cents.
The flag of Croatia features the Croatian coat of arms which is made up of one large shield and five smaller shields representing each region of Croatia.