Putting fake snow on a Christmas tree is a great way to add some extra festive cheer to your holiday decor! To do this, you'll need some fake snow (available at most craft stores), a sprayer bottle, and a paintbrush. First, fill the sprayer bottle with the fake snow and then spray it all over the tree. Make sure to get the branches as well as the trunk. Then, use the paintbrush to lightly apply the snow to the tree's ornaments and other decorations. This will give the tree a beautiful, snowy look that will make it the center of attention at your next holiday gathering!