Examine source code of TRON-Legacy

{
  "theme": {
    "images": {
      "theme_frame": "TRONPersonaHeader.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "TRON-Legacy",
  "manifest_version": 2,
  "description": "A film I've waited about a third of my life for"
}