Examine source code of Flowergirls

{
  "theme": {
    "images": {
      "theme_frame": "kopf.jpg"
    },
    "colors": {
      "frame": "#74cc52",
      "tab_background_text": "#318c0d"
    }
  },
  "version": "2.0",
  "name": "Flowergirls",
  "manifest_version": 2,
  "description": "Flowergirls in Manga-Style"
}