Examine source code of Forever...

{
  "theme": {
    "images": {
      "theme_frame": "personaheader.jpg"
    },
    "colors": {
      "frame": "#703a3a",
      "tab_background_text": "#d6b6b6"
    }
  },
  "version": "2.0",
  "name": "Forever...",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/d86d2d2a16e043c4404932a213fefb1ebee1515986abb818ebd544b2dea00cad/http%3A//gamemakerthomas.deviantart.com/art/Forever-144916467\" rel=\"nofollow\">http://gamemakerthomas.deviantart.com/art/Forever-144916467</a>"
}