Examine source code of City Camo

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#d1d1d1",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "City Camo",
  "manifest_version": 2,
  "description": "Just a small Persona for a small swedish webshop, <a href=\"https://outgoing.prod.mozaws.net/v1/34e70364ff8b19ea186df326fa2ca46d37631c83277fa854c72f8862c538a7a3/http%3A//www.citycamo.se\" rel=\"nofollow\">www.citycamo.se</a>"
}