Examine source code of Street Modified TV

{
  "theme": {
    "images": {
      "theme_frame": "streetmodifiedtv_firefox01.jpg"
    },
    "colors": {
      "frame": "#ffff00",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Street Modified TV",
  "manifest_version": 2,
  "description": "Street Modified TV persona by <a href=\"https://outgoing.prod.mozaws.net/v1/adec95df61c2e47020526a6d26f7ccb9adfabe3fceebcc445d33b2a5593cc288/http%3A//midnight-styling.com\" rel=\"nofollow\">midnight-styling.com</a>"
}