Examine source code of ChatterDoc.com

{
  "theme": {
    "images": {
      "theme_frame": "ChatterDoc_google_header2.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#080202"
    }
  },
  "version": "2.0",
  "name": "ChatterDoc.com",
  "manifest_version": 2,
  "description": "Free social network dedicated to the world of health and fitness. Providing tools, guidance, support, friends and community."
}