How hard could it be to install a wall decal?

If you’ve never done it before, this page is for you. Maybe you’re not even sure what exactly “wall decals” are. Don’t worry, you’re not the only one! One thing is sure though, you can install a wall decal all by yourself! You don’t need to be crafty or married to a handyman. No! They are easy to apply on walls. Just watch this short video to understand how easy it is.
(For the big trees, I would recommend two persons to make it easier… All the other ones, you can this by yourself!)