What is Negative colours option in Samsung Galaxy Grand Neo(GT-I9060)?
Some options inside Samsung Galaxy Grand Neo are designed to make the user feels comfort using this phone, such as an option that you can find in the stock browser application called inverted rendering which will allow you to reverse the color of the web page to make it easier on your eyes and help you save more battery.
You can also find an option under accessibility settings which has the similar function with inverted rendering in the browser apps, this option called Negative colours. When you turn on this option, then the screen display will inverse to the negative color.
NOTE : Enabling Negative colours will result in screen color looks like a negative film.