Examine source code of MacKenzieDonan2

{
  "theme": {
    "images": {
      "theme_frame": "MacKenzieDonan2.png"
    },
    "colors": {
      "frame": "#f70808",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "MacKenzieDonan2",
  "manifest_version": 2,
  "description": "Scotland's famous Eilean Donan backed by the MacKenzie clan tartan. Photo courtesy Eusebius@Commons."
}