Examine source code of NoctesAstrum Theme 2

{
  "theme": {
    "images": {
      "theme_frame": "Firefoxthemejuist.JPG"
    },
    "colors": {
      "frame": "#fbff00",
      "tab_background_text": "#fbff00"
    }
  },
  "version": "2.0",
  "name": "NoctesAstrum Theme 2",
  "manifest_version": 2,
  "description": "Site: <a href=\"https://outgoing.prod.mozaws.net/v1/40297ad403e18cea1ed6fc300eaa5bea50e3d8b743c74f3d8404a2acf70994cd/http%3A//noctesastrum.jimdo.com\" rel=\"nofollow\">noctesastrum.jimdo.com</a>"
}