Examine source code of Saab_9-3_2nd

{
  "theme": {
    "images": {
      "theme_frame": "oben2.jpg"
    },
    "colors": {
      "frame": "#034994",
      "tab_background_text": "#1065a6"
    }
  },
  "version": "2.0",
  "name": "Saab_9-3_2nd",
  "manifest_version": 2,
  "description": "Saab 9-3 (2nd Edition) this time with correct Image sizes %-)"
}