Examine source code of zuendapp.net 540-15

{
  "theme": {
    "images": {
      "theme_frame": "sx80.jpg"
    },
    "colors": {
      "frame": "#fcf7f7",
      "tab_background_text": "#08f3f7"
    }
  },
  "version": "2.0",
  "name": "zuendapp.net 540-15",
  "manifest_version": 2,
  "description": "Zündapp SX 80 540-15"
}