Examine source code of Thorn thorn frame. .

{
  "theme": {
    "images": {
      "theme_frame": "a0213-siroharigaku-233-c112-c12-free-sy.jpg"
    },
    "colors": {
      "frame": "#87bbf0",
      "tab_background_text": "#150624"
    }
  },
  "version": "2.0",
  "name": "Thorn thorn frame. .",
  "manifest_version": 2,
  "description": "とげとげ枠。。\n\n\n\na0213-siroharigaku-233-c112-c12-free-sy-●"
}