Examine source code of zuendapp.net ZD 40

{
  "theme": {
    "images": {
      "theme_frame": "zd_40.jpg"
    },
    "colors": {
      "frame": "#f7f2f2",
      "tab_background_text": "#09f2e2"
    }
  },
  "version": "2.0",
  "name": "zuendapp.net ZD 40",
  "manifest_version": 2,
  "description": "Zündapp ZD 40 Moped"
}