Examine source code of un cerf blanc

{
  "theme": {
    "images": {
      "theme_frame": "Lecerfblanc-3.jpg"
    },
    "colors": {
      "frame": "#121f00",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "un cerf blanc",
  "manifest_version": 2,
  "description": "white-deer cerf deer anial"
}