Examine source code of Strike Wiches - Eila

{
  "theme": {
    "images": {
      "theme_frame": "firefox-personasheader.jpg"
    },
    "colors": {
      "frame": "#bfb8b8",
      "tab_background_text": "#6666cc"
    }
  },
  "version": "2.0",
  "name": "Strike Wiches  - Eila",
  "manifest_version": 2,
  "description": "Eila Ilmatar Juutilainen \nストライクウィッチーズ - エイラ"
}