Examine source code of BMW Logo large

{
  "theme": {
    "images": {
      "theme_frame": "persona_BMW_large.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "BMW Logo large",
  "manifest_version": 2,
  "description": "BMW Logo Header Image for three or more toolbars.\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/9f7b90bd2817747c0ce97c9e8253b424823815430fc50ea997e08709dc121fd2/http%3A//www.bmw.de/\" rel=\"nofollow\">http://www.bmw.de/</a>"
}