Examine source code of Stanley 02 - Black

{
  "theme": {
    "images": {
      "theme_frame": "Stanley05-01blk.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Stanley 02 - Black",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/0b81caacc9259d23d07738fbf40513e3858e6b2cb1bd523c2d13870647e3f8fe/http%3A//www.stanley.com.br\" rel=\"nofollow\">www.stanley.com.br</a>"
}