Examine source code of Widia One

{
  "theme": {
    "images": {
      "theme_frame": "PersonaHead_WIDI-01.jpg"
    },
    "colors": {
      "frame": "#fc0303",
      "tab_background_text": "#ffbb00"
    }
  },
  "version": "2.0",
  "name": "Widia One",
  "manifest_version": 2
}