Examine source code of Welde Bier

{
  "theme": {
    "images": {
      "theme_frame": "Persona.png"
    },
    "colors": {
      "frame": "#fcfcfc",
      "tab_background_text": "#0d8c15"
    }
  },
  "version": "2.0",
  "name": "Welde Bier",
  "manifest_version": 2,
  "description": "Welde Bier - Auf Lust und Laune"
}