My phone's display is stuck in negative how do I change this?

[AC Question]

my phone's display is stuck in negative how do I change this

Everything is in- my home screen my pictures everything

 

[anon8380037]

Re: my phone's display is stuck in negative how do I change this

There is a Colour Inversion setting in Accessibility on my Moto G running 5.1.
That does similar for me if I turn it on.
It may not be that on your device, but worth a look.
Probably something that came with Lollipop.