{
  "light": {
    "backgroundColor": "#fff",
    "backgroundTextStyle": "light",
    "navigationBarBackgroundColor": "#fff",
    "navigationBarTextStyle": "black"
  },
  "dark": {
    "backgroundColor": "#000",
    "backgroundTextStyle": "dark",
    "navigationBarBackgroundColor": "#000",
    "navigationBarTextStyle": "white"
  }
}