Examine source code of Animated Dragonfly 02

{
  "theme": {
    "images": {
      "theme_frame": "animation.png"
    },
    "colors": {
      "frame": "#ff9100",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Animated Dragonfly 02",
  "manifest_version": 2,
  "description": "Animated Dragonfly ＆ Autumn Wind\n●ヒグラシの声。そして、こおろぎ・きりぎりす・風の音。"
}