Transylvania backed by the mobilization of Romanian troops, proclaimed Union with Romania on 1 December 1918. The "Proclamation of Union" of Alba Iulia was adopted by the Deputies of the Romanians from Transylvania, and supported one month later by the vote of the Deputies of the Saxons from Transylvania. The national holiday of Romania, the Great Union Day (also called "Unification Day") occurring on December 1, celebrates this event. The holiday was established after the Romanian Revolution, and marks the unification not only of Transylvania, but also of the provinces of Banat, Bessarabia and Bukovina with the Romanian Kingdom. These other
Transylvania such, there are significant numbers of inhabitants of Transylvania that follow Roman Catholicism, Greek Catholicism and Protestantism. There are also small denominations like adventism, Jehovah's Witnesses and more. Others "Data refers to extended Transylvania (with Banat, Crișana and Maramureș)." The first heraldic representations of Transylvania date from the 16th century. One of the predominant early symbols of Transylvania was the coat of arms of Sibiu city. In 1596 Levinus Hulsius created a coat of arms for the imperial province of Transylvania, consisting of a shield party per fess, with a rising eagle in the upper field and seven hills with