Yesterday I was fooling around the IPad and some how took the color away ?????????  I  know it can not be hard ,but of course I can not remember how I did it everything is in pretty colors other the faces which are black and white or with no face at all.
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Sounds like you may have accidentally turned on one of the “accessibiltiy” features. To solve this, go to the Settings panel on the iPad. (the gears). Next select “General”. Now choose Accessibility at the bottom. Finally toggle on/off “White on Black”. That may solve your problem on the iPad.