Examine source code of Music Notes Persona

{
  "theme": {
    "images": {
      "theme_frame": "crazymusicnotespersona.jpg"
    },
    "colors": {
      "frame": "#f5f2f2",
      "tab_background_text": "#0d0d0d"
    }
  },
  "version": "2.0",
  "name": "Music Notes Persona",
  "manifest_version": 2,
  "description": "Crazy Music Notes. Looks great on the browser! :)"
}