Examine source code of Sunako Winter Chibi

{
  "theme": {
    "images": {
      "theme_frame": "sunako.jpg"
    },
    "colors": {
      "frame": "#089ff7",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Sunako Winter Chibi",
  "manifest_version": 2,
  "description": "Perfect Girl Evolution / Yamato Nadeshiko Shichi Henge / The Wallflower / ヤマトナデシコ七変化 by Tomoko Hayakawa."
}