Examine source code of SunDanz

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#c1930a",
      "tab_background_text": "#00001e"
    }
  },
  "version": "2.0",
  "name": "SunDanz",
  "manifest_version": 2,
  "description": "Abstract theme based on a Illustration i did a while back:\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/eefe47722242ca7ec40146b8a28c5278d7f55f843ee57e20ba16fe249f9377a7/https%3A//imgur.com/a/OHyjo\">https://imgur.com/a/OHyjo</a>\n\nEnjoy i guess."
}