Examine source code of J-WAVE AURORA

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_07.jpg"
    },
    "colors": {
      "frame": "#666666",
      "tab_background_text": "#666666"
    }
  },
  "version": "2.0",
  "name": "J-WAVE AURORA",
  "manifest_version": 2
}