Examine source code of Genesis

{
  "theme": {
    "images": {
      "theme_frame": "hdgenesis.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Genesis",
  "manifest_version": 2,
  "description": "Firefox Persona version of my “Genesis” wallpaper. \n\n3D artwork by Ryan Bliss. Persona Designed by Mark Hamilton for Digital Blasphemy. \n\nWallpaper available at <a href=\"https://outgoing.prod.mozaws.net/v1/fbdb2225c4324fd11cd8225e543798eda702d138a6106018f3f799d4411de435/http%3A//digitalblasphemy.com/preview.shtml%3Fi=genesis\" rel=\"nofollow\">http://digitalblasphemy.com/preview.shtml?i=genesis</a>"
}