Christmas tree is an essential decoration item for the smurfs in the village and it can be seen clearly in the secreenshot is decorated with lights and surrounded with gifts. Snowmen, Christmas belles , snow globe and Christmas calender are also added into the village as decoration items.
With regards to the animals, deers will be added as well as glowing decoration animals, which will light up in the dark.
Another new special smurf will be added to the village, this time is Sweepy Smurfs who will be introduced to the village. According to Beeline you have to watch for dirt piles and then send Sweepy smurf to clean them up and probably you will earn XP. Light customization is also offered to decorate huts roofs during Christmas.
A wide range of decoration is also offered in the mountains including the main Christmas tree, bells, carts, sweets, and many more.