Christmas is time when peole have holy. Christmas the feast of Christ's birth was at first celebrated in the East on 6 January, together with the feast of Epiphany. Later, in the mid-4th century, it was established by the Roman Catholic church as a separate feast and was celebrated on 25 December according to the Julian calendar. With the introduction of the Christianity into Ukraine in the 10th century Christmas was fused with the local pagan celebrations of the sun's return or the commencement of the agricultural year. In some areas the pre-Christian name of the feast — Koliada — has been preserved. The most interesting part of Christmas is Christmas Eve (Sviat-Vechir) with its wealth of ritual and magical acts aimed at ensuring a good harvest and a life of plenty. Dead ancestors and family members are believed to participate in the eve's celebration and are personified by a sheaf of wheat called did or didukh (grandsire). A characteristic feature of Christmas is caroling, which expresses respect for the master of the house and – his children and is sometimes accompanied by a puppet theater (vertep), and individual dressed up as a goat, and a handmade star. The religious festival lasts three days and involves. Christmas liturgies (particularly on the first day), caroling, visiting, and entertaining relatives and acquaintances. The Christmas tree, which was adopted from Western Europe, is today an element of the New Year celebration in Ukraine. The Christmas theme has an important place, more important than Easter, in Ukrainian painting, particularly church painting, and in poetry.