My wallpaper keeps changing on its own

[Android Central Question]

My wall paper keeps changing on its own and its really irritating does anyone have a solution to this problem. Im using the Samsung s8+

 

[Jonathan Pickens]

I have the LG V30 and mine is doing the same! I'm suspecting a rogue app? I don't know. I did download Greenify and uninstall it. Other than that, I can't think of anything else that could be causing this.