Examine source code of EVE On Line

{
  "theme": {
    "images": {
      "theme_frame": "FireFox_01.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "EVE On Line",
  "manifest_version": 2,
  "description": "Para Pessoas que vivem no mundo da lua"
}