Inverting the colors can make it easier to read some text.
Phil Bull
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Anna Philips
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Carles Ferrando Garcia
carles.ferrando@gmail.com 2010
Xavier Roijals
xavier.roijals@gmail.com 2011
Gil Forcada
gilforcada@guifi.net 2013

# Invert colors on a page

To swap black for white, white for black, and so on, press the menu button in the top-right corner of the window and select Night Mode.

Doing this can make it easier to read text, especially in the case of certain kinds of visual impairment.