Examine source code of Altitude.com

{
  "theme": {
    "images": {
      "theme_frame": "AltitudeThemeHeader.jpg"
    },
    "colors": {
      "frame": "#665e5e",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "Altitude.com",
  "manifest_version": 2,
  "description": "This Persona is in Honor of the Best Game in the History of Mankind, <a href=\"https://outgoing.prod.mozaws.net/v1/9cf157574ff4d38a7b2a498aed85fc4e637b0f74642f9fcc03abd43b8867bb75/http%3A//Altitude.com\" rel=\"nofollow\">Altitude.com</a>"
}