Examine source code of Cartoon Network

{
  "theme": {
    "images": {
      "theme_frame": "AllCartoonsHeader1.jpg"
    },
    "colors": {
      "frame": "#08cdf0",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Cartoon Network",
  "manifest_version": 2,
  "description": "cartoon network ed edd n eddy dexter's laboratory johnny bravo cow and chicken powerpuff girls mojo jojo courage the cowardly dog"
}