Examine source code of Tiny Garden

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffc654",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Tiny Garden",
  "manifest_version": 2,
  "description": "Stock by tuyetdinhsinhvat: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/a87094e33a0d2fde86426b99d7ebd9f4afa883dfd319592ed67f06a2e07f8387/http%3A//tuyetdinhsinhvat.deviantart.com/\">http://tuyetdinhsinhvat.deviantart.com/</a>"
}