Examine source code of Neon Blue

{
  "theme": {
    "images": {
      "theme_frame": "neon.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Neon Blue",
  "manifest_version": 2,
  "description": "A smooth neon theme based on <a href=\"https://outgoing.prod.mozaws.net/v1/23e218812b52fe690633d44a74c023fefc28b47bf4f6e7e5b47b51f5602f1be5/http%3A//www.sporeaddict.com\" rel=\"nofollow\">http://www.sporeaddict.com</a>"
}