Examine source code of option1

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#00ddff",
      "tab_background_text": "#00ddff"
    }
  },
  "version": "2.0",
  "name": "option1",
  "manifest_version": 2,
  "description": "buy online at <a href=\"https://outgoing.prod.mozaws.net/v1/b0c02d569f367accf0898e1ab74dcd5b4cb256ac3ad61d0bc03fd45eee54856f/http%3A//www.option1.in\" rel=\"nofollow\">www.option1.in</a>"
}