Examine source code of Bundeswehr fleck

{
  "theme": {
    "images": {
      "theme_frame": "firef.jpg"
    },
    "colors": {
      "frame": "#f7f2f2",
      "tab_background_text": "#f7f7f7"
    }
  },
  "version": "2.0",
  "name": "Bundeswehr fleck",
  "manifest_version": 2,
  "description": "bundi"
}