Examine source code of forjamaa

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_LABS.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#870af5"
    }
  },
  "version": "2.0",
  "name": "forjamaa",
  "manifest_version": 2,
  "description": "persona for <a href=\"https://outgoing.prod.mozaws.net/v1/5862c25daa5499c3befefd5e5c68a68cdb72b38beb0314a29fc163c266bdbab5/http%3A//www.4jam3a.net\" rel=\"nofollow\">www.4jam3a.net</a> fourm\nby nado sky"
}