Simple Black Wallpaper. How?

[acejavelin]

I just put my finger over the camera lens glass, didn't even go to a dark area.

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From my Beano

lol... sometimes the simplest answers are best!

 

[fiskadoro]

I like that Apex Launcher has a "Show Wallpaper" option so you can set no wallpaper if you so choose.

But if there's an app that does something similar, that's cool too.