Examine source code of Dacanav

{
  "theme": {
    "images": {
      "theme_frame": "1.png"
    },
    "colors": {
      "frame": "#ff0000",
      "tab_background_text": "#ff8800"
    }
  },
  "version": "2.0",
  "name": "Dacanav",
  "manifest_version": 2,
  "description": "Visit my deviantART for contact and more info: <a href=\"https://outgoing.prod.mozaws.net/v1/484d2bb35f93bb46997fadcc621c42a65b541b37548007698f487e43d99ccd63/http%3A//dacanav.deviantart.com/\" rel=\"nofollow\">http://dacanav.deviantart.com/</a>"
}