Examine source code of Symbian Foundation

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#c4c4c4",
      "tab_background_text": "#121212"
    }
  },
  "version": "2.0",
  "name": "Symbian Foundation",
  "manifest_version": 2,
  "description": "Symbian Foundation Firefox Persona specially made for the Symbian Community.\n\nCreated By:\nAnirudh Sharma\n<a href=\"https://outgoing.prod.mozaws.net/v1/133ddb1a4025b878493627020c3d0e2f558111943f92c6b9d3e0aaf91928fac0/http%3A//symbianoid.org\" rel=\"nofollow\">symbianoid.org</a>"
}