How can i get this color tiles?

[Fidel456]

I was at the att store and saw this lumia 920 with this color tile. The system color was set to olive but the tiles stayed this color it looked so cool does anyone know how they did this? I wanna use it for my 920.

 

[JFossTheBoss]

Settings, ease of access, high contrast on

 

[mpelti]

under accessibility, high contrast mode

 

[Fidel456]

Thanks! loving this phone