You shouldn’t confuse Christmas and Christmas. According to the Christian belief, Christmas is
celebrated as 24 or 25 of December. It’s Jesus’ birthday. In fact, this day, which is considered a religious holiday , is celebrated in various ways throughout the Christian world.
In non-religious countries, there are celebrations of the New Year, the last night of December coinciding with the first day of January. On the way to this day, the end of a year is celebrated as the birth of a new year.
The decorations used in these celebrations, which are completely a continuation of shaman culture, are the materials which are a continuation of shaman culture.