Examine source code of White Dragon

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#cccccc",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "White Dragon",
  "manifest_version": 2,
  "description": "Original: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/d826bf5de5920d3818f4e7dc4996cdcf26ca25c67e68ef0275e82d4e6de1268c/https%3A//alpha.wallhaven.cc/wallpaper/367124\">https://alpha.wallhaven.cc/wallpaper/367124</a>"
}