Examine source code of explicit mods theme

{
  "theme": {
    "images": {
      "theme_frame": "foock.png"
    },
    "colors": {
      "frame": "#857b7b",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "explicit mods theme",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/651559936fc7c6ed5a82cf578030141ae8b331a451a7e0f65fc349e9a62de5db/http%3A//explicitmods.com\" rel=\"nofollow\">explicitmods.com</a> theme"
}