How Do I Delete Wall paper

[Android Central Question]

I have a Galaxy J3 Luna Pro I Recently downloaded a Wall Paper From Zedge I No longer Want Use it How Do I Deleted It.

 

[Doncankook]

Wallpapers exist as photos, or Live wallpapers which are applications.
It should be listed in your installed applications list, and you should be able to uninstall it.

 

[Rukbat]

Something has to show on the screen - long-press a blank spot on the screen, choose Wallpaper, and choose a wallpaper - even if it's a blank black (which is best for the battery with an AMOLED screen).