Examine source code of Theme Spirate

{
  "theme": {
    "images": {
      "theme_frame": "Sinttulo-1.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Theme Spirate",
  "manifest_version": 2,
  "description": "Theme para <a href=\"https://outgoing.prod.mozaws.net/v1/3aadb1562a758a8d5aa2891ccf33fd6b2c8dd50eb69bfe30a87f64325793f172/http%3A//www.spirate.net\" rel=\"nofollow\">www.spirate.net</a> por lucho"
}