Examine source code of Waterfox Project

{
  "theme": {
    "images": {
      "theme_frame": "Header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Waterfox Project",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/51a7127583d1052b2134276bab3fd91ed5f8fd3ee15e0aa3ee913d6159c70f6f/http%3A//waterfoxproject.org\" rel=\"nofollow\">waterfoxproject.org</a>"
}