Examine source code of Firefox ASCO

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxASCo-header.png"
    },
    "colors": {
      "frame": "#a69c9c",
      "tab_background_text": "#080000"
    }
  },
  "version": "2.0",
  "name": "Firefox ASCO",
  "manifest_version": 2,
  "description": "I've created this personas for my sports association. <a href=\"https://outgoing.prod.mozaws.net/v1/46ae03d19e208d9e8b411dad94deeb7f0828b70121c81f8d2a76dc351fad6d42/http%3A//A.S.Co\" rel=\"nofollow\">A.S.Co</a>. Promotion is an italian sports association that develops and promotes Vovinam Viet Vo Dao, the martial art of Vietnam.\nI hope you like it! ;)"
}