Examine source code of HarderBase.FM - Design 1

{
  "theme": {
    "images": {
      "theme_frame": "design1.jpg"
    },
    "colors": {
      "frame": "#00eeff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "HarderBase.FM - Design 1",
  "manifest_version": 2,
  "description": "The first official Firefox Theme for <a href=\"https://outgoing.prod.mozaws.net/v1/170b344942054469257600be64fc21127b4cd9db80dff23d381b12ff2209ef3b/http%3A//www.HarderBase.FM\" rel=\"nofollow\">www.HarderBase.FM</a> - The Harder Radio"
}