Examine source code of A FIREFOX CHRISTMAS

{
  "theme": {
    "images": {
      "theme_frame": "xmasfirefox.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "A FIREFOX CHRISTMAS",
  "manifest_version": 2,
  "description": "He who has not Christmas in his heart will never find it under a tree.  \n~ Roy L. Smith\n\nTAGS:\nholiday, Merry Christmas, Happy Holidays, Christmas red, ho ho ho, joy to the world, the most magical time of the year, Santa hat, Xmas vacation, December, winter  \n\n=^..^= \n (\") (\") SaSSyGirL"
}