Examine source code of Music Birds

{
  "theme": {
    "images": {
      "theme_frame": "Personas1.7.jpg"
    },
    "colors": {
      "frame": "#5e5e5e",
      "tab_background_text": "#050505"
    }
  },
  "version": "2.0",
  "name": "Music Birds",
  "manifest_version": 2,
  "description": "These birds are having the time of their life by listening to the music and just chilling."
}