Examine source code of Rainbow Yarn

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Rainbow Yarn",
  "manifest_version": 2,
  "description": "Rainbow Yarn is a Hand Dyed Yarn colorway at <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/3c577f8d2a69708c259fb729438d5b4b8292e60120d9917e89ba07abd84d0bbd/http%3A//DreamCatcherYarns.com\">DreamCatcherYarns.com</a>"
}