Examine source code of Bi2 Rock

{
  "theme": {
    "images": {
      "theme_frame": "Bi2_H.jpg"
    },
    "colors": {
      "frame": "#f7f2f2",
      "tab_background_text": "#050000"
    }
  },
  "version": "2.0",
  "name": "Bi2 Rock",
  "manifest_version": 2,
  "description": "Russisches Rockband"
}