Examine source code of PeaceCorps

{
  "theme": {
    "images": {
      "theme_frame": "peacecorpsheader.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "PeaceCorps",
  "manifest_version": 2,
  "description": "<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/2049e4ddf7f2c771332961d2ebe3a1ec67b3daa50a3c7662fe9f5867656c8327/http%3A//www.peacecorps.gov/index.cfm%3F\">http://www.peacecorps.gov/index.cfm?</a>"
}