Examine source code of fire angel

{
  "theme": {
    "images": {
      "theme_frame": "angel.png"
    },
    "colors": {
      "frame": "#fff8f2",
      "tab_background_text": "#fff8f2"
    }
  },
  "version": "2.0",
  "name": "fire angel",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/faed3adef924ab286968f44355fdaf7cb4fe2b87c1f327fb4538b5d5c2442f9b/http%3A//magnetica.ru/gallery/wp-content/uploads/angel.jpg\" rel=\"nofollow\">http://magnetica.ru/gallery/wp-content/uploads/angel.jpg</a>"
}