describe Tet in 250 words

There is a very important annual festival in our country which is the Lunar New Year Festival or Tet, it is often celebrated in January and ends in February. Celebrated with the intent of saying goodbye to the "old" year and welcoming the new year. To do so, everyone tries to come home make preparations for Tet. A branch of apricot blossoms or a Kumquat tree is always visible these days. And a fruit tray couple with vases filled with flowers on the altar, so that our ancestors can also celebrate Tet with us. When it is Tet, people prepare traditional food such as Chung Cake, Gac sticky rice, etc. Not only in our country, but this festival is also celebrated in many different east Asian countries, including China, Singapore, and South Korea.