Examine source code of Normandie

{
  "theme": {
    "images": {
      "theme_frame": "normandiecopy.jpg"
    },
    "colors": {
      "frame": "#75a195",
      "tab_background_text": "#090540"
    }
  },
  "version": "2.0",
  "name": "Normandie",
  "manifest_version": 2,
  "description": "Normandie manche calvados border near villedue-les-poles green fields,trees, hedge rows and farms. A very similar landscape to Devon and Cornwall with similar weather."
}