Karambit knife Live Wallpaper is a unique app that lets you choose from different types of knives, as well as different themes, backgrounds, and even a custom list of your favorite ones. All of this comes at no additional cost, and you can use it on your phone or tablet without having to pay a single penny.

The app is easy to use, and you can quickly change settings or add new ones to it. There is also an option to set it as a live wallpaper, which means that it will change its appearance on your screen and your phone will not be locked when it is turned off.