Examine source code of Donny the vampire

{
  "theme": {
    "images": {
      "theme_frame": "dontas1.jpg"
    },
    "colors": {
      "frame": "#a81212",
      "tab_background_text": "#a81212"
    }
  },
  "version": "2.0",
  "name": "Donny the vampire",
  "manifest_version": 2,
  "description": "Done of my fave vampire char ever Donny!\n\nDonny is owned by my good friend <a href=\"https://outgoing.prod.mozaws.net/v1/e1fa69a0c0008461995ae4994e3ef4c7480e539190db2909dbc73f01a12f6261/http%3A//em-j-akahana.deviantart.com/\" rel=\"nofollow\">http://em-j-akahana.deviantart.com/</a>"
}