Examine source code of Speed.cd_Blue

{
  "theme": {
    "images": {
      "theme_frame": "headerV10.png"
    },
    "colors": {
      "frame": "#d9d9d9",
      "tab_background_text": "#7d7b7b"
    }
  },
  "version": "2.0",
  "name": "Speed.cd_Blue",
  "manifest_version": 2,
  "description": "A blue Firefox Persona for users of <a href=\"https://outgoing.prod.mozaws.net/v1/d47669a828c4084d7c264ba804f25406b57c45090ee85bcb5ab0e58d694a9516/http%3A//Speed.cd\" rel=\"nofollow\">Speed.cd</a>."
}