Examine source code of geeks.com

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_TEMPLATE.png"
    },
    "colors": {
      "frame": "#292929",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "geeks.com",
  "manifest_version": 2,
  "description": "Your Source for the Best Deals on the Net; Save on Computer Parts, Computer Hardware, Laptop Computers, Desktop Computers"
}