Examine source code of Bear nuskin

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Bear nuskin",
  "manifest_version": 2,
  "description": "A new theme about bear for everyone in viglobe and nuskin <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/8883264dd5c02622f97374d6a47167b24a35e0ba164de7a9a69c545f1d03439f/https%3A//viglobe.com\">viglobe</a>"
}