Examine source code of Zarcillo Nocturno

{
  "theme": {
    "images": {
      "theme_frame": "schlingpfalnze_ergnzt_sp.jpg"
    },
    "colors": {
      "frame": "#110e15",
      "tab_background_text": "#ddf7cd"
    }
  },
  "version": "2.0",
  "name": "Zarcillo Nocturno",
  "manifest_version": 2,
  "description": "Lomolitos photo of some climbing plant in the backyard scanned..\n(Fits the 'All-In-One-Sidebar'-AddOn)."
}