Examine source code of Natha Agency

{
  "theme": {
    "images": {
      "theme_frame": "nPersona.jpg"
    },
    "colors": {
      "frame": "#e0e0e0",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Natha Agency",
  "manifest_version": 2,
  "description": "Some graphics design from Natha Agency on Brazil, <a href=\"https://outgoing.prod.mozaws.net/v1/aadb8f18bddc8bfc0e9e0a4484c7a9b0f0f0edab41ba04d6e052f1f17424f14b/http%3A//www.natha.com.br\" rel=\"nofollow\">www.natha.com.br</a>"
}