Examine source code of Schroeder Medien

{
  "theme": {
    "images": {
      "theme_frame": "Personas-Schrdermedien-Header.jpg"
    },
    "colors": {
      "frame": "#999797",
      "tab_background_text": "#423838"
    }
  },
  "version": "2.0",
  "name": "Schroeder Medien",
  "manifest_version": 2,
  "description": "..."
}