Examine source code of katy perry sweet

{
  "theme": {
    "images": {
      "theme_frame": "arribakp.jpg"
    },
    "colors": {
      "frame": "#f00596",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "katy perry sweet",
  "manifest_version": 2,
  "description": "yo lo hice :P"
}