Examine source code of Star force. .

{
  "theme": {
    "images": {
      "theme_frame": "r0122-hosinotikara.jpg"
    },
    "colors": {
      "frame": "#f2eaea",
      "tab_background_text": "#fc8c46"
    }
  },
  "version": "2.0",
  "name": "Star force. .",
  "manifest_version": 2,
  "description": "星の迫力。。\n\n\n\n\nr0122-hosinotikara●"
}