Examine source code of PeriodsofLife.com

{
  "theme": {
    "images": {
      "theme_frame": "PeriodsofLifePersonasFirefox2500x200.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "PeriodsofLife.com",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/9221ae014968ee1e061e0ae0fce735c878814fc176decb008ed54151304eac5d/http%3A//www.PeriodsofLife.com\" rel=\"nofollow\">www.PeriodsofLife.com</a>"
}