Examine source code of Flagge zeigen

{
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    "images": {
      "theme_frame": "Firefox-Persona_1a.jpg"
    },
    "colors": {
      "frame": "#c4c4c4",
      "tab_background_text": "#e6e6e6"
    }
  },
  "version": "2.0",
  "name": "Flagge zeigen",
  "manifest_version": 2,
  "description": "Schalke Fahne. Nur der S04..."
}