Examine source code of The Fox action is caused.

{
  "theme": {
    "images": {
      "theme_frame": "f-609-foxdaiving--98765.jpg"
    },
    "colors": {
      "frame": "#eaf2f1",
      "tab_background_text": "#eb0964"
    }
  },
  "version": "2.0",
  "name": "The Fox action is caused.",
  "manifest_version": 2,
  "description": "Foxはアクションを起こします。"
}