Examine source code of Weboart

{
  "theme": {
    "images": {
      "theme_frame": "firefox-header.jpg"
    },
    "colors": {
      "frame": "#33ccff",
      "tab_background_text": "#333333"
    }
  },
  "version": "2.0",
  "name": "Weboart",
  "manifest_version": 2,
  "description": "Weboart is a creative web design and development team located in Los Angeles, CA."
}