Examine source code of L from Death Note

{
  "theme": {
    "images": {
      "theme_frame": "picnikcollage.jpg"
    },
    "colors": {
      "frame": "#1feddc",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "L from Death Note",
  "manifest_version": 2,
  "description": "a collage of my fave pics of L from Death Note"
}