Examine source code of schauwerk events

{
  "theme": {
    "images": {
      "theme_frame": "schauwerktheme02.jpg"
    },
    "colors": {
      "frame": "#616161",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "schauwerk events",
  "manifest_version": 2,
  "description": "schauwerk events\nberlin event management"
}