Examine source code of Portalnet

{
  "theme": {
    "images": {
      "theme_frame": "Portalnetpersona-encabezado.jpg"
    },
    "colors": {
      "frame": "#ebe8e8",
      "tab_background_text": "#ede6e6"
    }
  },
  "version": "2.0",
  "name": "Portalnet",
  "manifest_version": 2,
  "description": "Persona para mi antiguo foro Portalnet"
}