Examine source code of Planet Fox

{
  "theme": {
    "images": {
      "theme_frame": "header_02.png"
    },
    "colors": {
      "frame": "#003978",
      "tab_background_text": "#c0c0c0"
    }
  },
  "version": "2.0",
  "name": "Planet Fox",
  "manifest_version": 2,
  "description": "freegekko.com"
}