Examine source code of Cornu Aureum

{
  "theme": {
    "images": {
      "theme_frame": "personasmittobi6.JPG"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#0a0909"
    }
  },
  "version": "2.0",
  "name": "Cornu Aureum",
  "manifest_version": 2,
  "description": "Middle-Age-Group, find more under <a href=\"https://outgoing.prod.mozaws.net/v1/7a3d7a1b641c37499e5e8c8f280227c1272c0eac584235ab6b793afa6f7ba509/http%3A//www.cornu-aureum.de\" rel=\"nofollow\">www.cornu-aureum.de</a>"
}