Examine source code of N-N Theme

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#4e0078",
      "tab_background_text": "#d0db07"
    }
  },
  "version": "2.0",
  "name": "N-N Theme",
  "manifest_version": 2,
  "description": "This is the theme for firefox, which we adjust to our blog site. we hope you enjoy using themes from us, thank you\n\nDo not forget to visit our blog site at <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/918a3b7d9a44a26020c3d9f4ffbe82534427dbfc3a9ae8133272cdd3bcd909f6/http%3A//numpang-ngeblog.blogspot.com\">http://numpang-ngeblog.blogspot.com</a>"
}