Examine source code of Staring girl

{
  "theme": {
    "images": {
      "theme_frame": "firefox1.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Staring girl",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/7f796fbbc516859606da2d2ede2c264fcfa3ffaed1cf9cb342c71c52e451de3e/http%3A//www.paulmatthewsart.co.uk\" rel=\"nofollow\">www.paulmatthewsart.co.uk</a>"
}