It’s the day after Christmas, a public holiday, St. Stephen’s Day. The 26th of December is St. Stephen’s Day a national holiday not only in Croatia but across most of the world.
Saint Stephen's Day, or the Feast of Saint Stephen, is a Christian saint's day to commemorate Saint Stephen, the first Christian martyr or protomartyr, celebrated on 26 December in the Latin Church and 27 December in Eastern Christianity.
St. Stephen’s Day, also called Boxing Day, Wren Day, or Constitution Day, one of two holidays widely observed in honour of two Christian saints. In many countries December 26 commemorates the life of St. Stephen, a Christian deacon in Jerusalem who was known for his service to the poor and his status as the first Christian martyr (he was stoned to death in AD 36).
In the United Kingdom and some Commonwealth countries, the December 26 holiday is commonly known as Boxing Day, which takes its name from the practice of giving small gifts to household servants on that day for their work throughout the year.
It is an official public holiday in Alsace-Moselle, Austria, the Balearic Islands, Bosnia and Herzegovina, Catalonia, Croatia, the Czech Republic, Denmark, Estonia, Finland, Germany, the Republic of Ireland, Italy, Luxembourg, Macedonia, Montenegro, Netherlands, Norway, the Philippines, Poland, Romania, Serbia, Slovakia, Slovenia, Sweden, Ukraine, and Switzerland. The date is also a public holiday in those countries that celebrate Boxing Day on the day in addition to or instead of Saint Stephen's Day, such as Australia, Canada and the United Kingdom.