I have no idea what I am doing, I messed the color up so everything appears to be negatives from photos white is black and dark colors are white , driving me nuts , I have no idea what I clicked on it was on the dock, which did this my colors on this MacBook
It seems like inverted colors is on.
Go here To change these settings, choose Apple menu 
> System Settings, click Accessibility 
in the sidebar, then click Display on the right. (You may need to scroll down.)
In order to turn this feature off
It seems like inverted colors is on.
Go here To change these settings, choose Apple menu > System Settings, click Accessibility in the sidebar, then click Display on the right. (You may need to scroll down.)
In order to turn this feature off
My MacBook display is showing negative colors
