Examine source code of Jeff Buckley Tribute

{
  "theme": {
    "images": {
      "theme_frame": "jeffbuckley.png"
    },
    "colors": {
      "frame": "#cc6600",
      "tab_background_text": "#ffcc99"
    }
  },
  "version": "2.0",
  "name": "Jeff Buckley Tribute",
  "manifest_version": 2,
  "description": "A great singer."
}