Examine source code of Swiss Bee

{
  "theme": {
    "images": {
      "theme_frame": "sun_HEADER.jpg"
    },
    "colors": {
      "frame": "#ddff1c",
      "tab_background_text": "#e6ff00"
    }
  },
  "version": "2.0",
  "name": "Swiss Bee",
  "manifest_version": 2,
  "description": "Little Swiss Bee on Yellow flower. <a href=\"https://outgoing.prod.mozaws.net/v1/5fbce1ce0ec5f42fb6738346bda4f725cd8d393b71a3a43ac12b116a2fd00c69/http%3A//www.flagsoft.ch\" rel=\"nofollow\">http://www.flagsoft.ch</a>"
}