Examine source code of Barbara Nice

{
  "theme": {
    "images": {
      "theme_frame": "barb_persona01.jpg"
    },
    "colors": {
      "frame": "#ffe0ea",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Barbara Nice",
  "manifest_version": 2,
  "description": "Make Firefox look NICE with this persona from Barbara (housewife, mother and comedian). Why not visit her at: <a href=\"https://outgoing.prod.mozaws.net/v1/7cfd7f572430ca39a20c437f66120aae88d2cfb32e80e501df14652ad94e787a/http%3A//www.mrsbarbaranice.co.uk\" rel=\"nofollow\">www.mrsbarbaranice.co.uk</a>"
}