Examine source code of ERPB- Royal Stewart

{
  "theme": {
    "images": {
      "theme_frame": "ERPB-Stewart-Header.jpg"
    },
    "colors": {
      "frame": "#ab0909",
      "tab_background_text": "#111211"
    }
  },
  "version": "2.0",
  "name": "ERPB- Royal Stewart",
  "manifest_version": 2,
  "description": "A Firefox Persona for the pipers in the band, as well a supporters."
}