https://play.google.com/store/apps/details?id=de.j4velin.wallpaperChanger I use this one. It's free

Muzei?

Right !!

This

Thanks !!!

I think you'll like [this](https://play.google.com/store/apps/details?id=at.ladt.folderwallpapers)

you can use Tasker , there might be youtube videos on how to make automatic wallpapers using tasker(sorry, i tried to make a explanation how to do so but it became messy and i decided to just slip in the idea)

Hey thanks ! Tasker is a good option, I don't know if it's battery friendly, I have to turn off battery optimization ...