Examine source code of Friulian landscape

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#fedc65",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Friulian landscape",
  "manifest_version": 2,
  "description": "simply vector image of a naive peasant Friulian landscape, made by <a href=\"https://outgoing.prod.mozaws.net/v1/9318eca7332a0b40db801ffeba6217897af6c6a723c9b2215d2da9c1f8b0d1e0/http%3A//www.dreosso.it/\" rel=\"nofollow\">http://www.dreosso.it/</a>"
}