Examine source code of ANIMATED FIREFOX XMAS

{
  "theme": {
    "images": {
      "theme_frame": "Firefox.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "ANIMATED FIREFOX XMAS",
  "manifest_version": 2,
  "description": "The only real blind person at Christmas-time is he who has not Christmas in his heart. \n~ Helen Keller\n\nTAGS:\nMozilla Firefox fox with a red Santa hat and animated snowfall snow Happy Holidays season joyous family friends favorite time of the year home festive Xmas colorful Merry Christmas and a Happy New Year \n\n=^..^= \n (\") (\") SaSSyGirL"
}