Examine source code of I will be alice

{
  "theme": {
    "images": {
      "theme_frame": "suigintotopucopy.jpg"
    },
    "colors": {
      "frame": "#a7f2ee",
      "tab_background_text": "#80119e"
    }
  },
  "version": "2.0",
  "name": "I will be alice",
  "manifest_version": 2,
  "description": "Suigintou from rozen maiden."
}