Examine source code of noeresmas.com - RedGreen

{
  "theme": {
    "images": {
      "theme_frame": "noeresmas_header.jpg"
    },
    "colors": {
      "frame": "#cccccc",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "noeresmas.com - RedGreen",
  "manifest_version": 2,
  "description": "Tema para Firefox de <a href=\"https://outgoing.prod.mozaws.net/v1/3fedd851d97b4d7e6a73f47a4c8a16c96fb6c41b9f0e36175721fa322ee26047/http%3A//noeresmas.com\" rel=\"nofollow\">noeresmas.com</a>"
}