Examine source code of detective connan

{
  "theme": {
    "images": {
      "theme_frame": "kudo2.PNG"
    },
    "colors": {
      "frame": "#0d0801",
      "tab_background_text": "#140b01"
    }
  },
  "version": "2.0",
  "name": "detective connan",
  "manifest_version": 2,
  "description": "connan edogawa, jimmie kudo, schinichi, case closed!"
}