Examine source code of Orange Dots

{
  "theme": {
    "images": {
      "theme_frame": "persona_header.jpg"
    },
    "colors": {
      "frame": "#f4af67",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Orange Dots",
  "manifest_version": 2,
  "description": "Orange version of <a href=\"https://outgoing.prod.mozaws.net/v1/3f613bb437708615f50126f70c8b4fea0b610af8fa8d1561961da64e5768cc84/http%3A//webtreats.mysitemyway.com/free-exotic-polkadots-photoshop-pattern-set/\" rel=\"nofollow\">http://webtreats.mysitemyway.com/free-exotic-polkadots-photoshop-pattern-set/</a>"
}