Examine source code of Ru.Disco.w3ru

{
  "theme": {
    "images": {
      "theme_frame": "persona_fuss_ru_1_3.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Ru.Disco.w3ru",
  "manifest_version": 2,
  "description": "Das erste Persona von Ru für den Firefox. <a href=\"https://outgoing.prod.mozaws.net/v1/80042afc02d678e96131ba13bc356a06e9536891d36f9b85a18d4ccea35dc20a/http%3A//www.disco-ruhstorf.de\" rel=\"nofollow\">www.disco-ruhstorf.de</a>"
}