Examine source code of gloomy01_02

{
  "theme": {
    "images": {
      "theme_frame": "ggg01.jpg"
    },
    "colors": {
      "frame": "#969696",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "gloomy01_02",
  "manifest_version": 2,
  "description": "パスワード忘れたので、別アカウントで投稿。\ngloomy01の修正版です。"
}