Examine source code of Avril_Lavigne

{
  "theme": {
    "images": {
      "theme_frame": "avrillavignefejli4.jpg"
    },
    "colors": {
      "frame": "#e39de1",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Avril_Lavigne",
  "manifest_version": 2,
  "description": "Avril_Lavigne"
}