A free program for Android, by ST Pro Wallpapers.

Christmas tree wallpaper is a collection of beautiful wallpapers for your mobile phone. The best part of this app is that it contains a large number of high-quality wallpapers that you can choose from and set as your background or lock screen. There are a wide variety of themes and you can choose the one you like. You will find all the images in this app in vertical HD resolution. This makes the images look even better and more vivid. 

The best thing about this app is that it has a large number of high-quality wallpapers and beautiful themes. You will find images of all kinds of Christmas trees. Some of them are green and others are decorated with lights and ornaments. This makes the images even more beautiful. This app also contains a large number of candles, wreaths, and garlands.