Examine source code of Pixel Cloud

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Pixel Cloud",
  "manifest_version": 2,
  "description": "LevelUpCloud provides leading online training for all cloud computing platforms.\n\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/7982fb80649afb0b2a3584af6f5435f24eea81582d091a301c1470ece99190e6/http%3A//levelupcloud.com\">http://levelupcloud.com</a>\n\nreal experts | original content | always up-to-date"
}