Examine source code of Reichstag_Berlin

{
  "theme": {
    "images": {
      "theme_frame": "ff11.JPG"
    },
    "colors": {
      "frame": "#7a5917",
      "tab_background_text": "#f5b534"
    }
  },
  "version": "2.0",
  "name": "Reichstag_Berlin",
  "manifest_version": 2,
  "description": "Reichstag, Berlin, Deutschland, DE, Germany"
}