Examine source code of Instructables.com

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    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Instructables.com",
  "manifest_version": 2,
  "description": "This is a persona for the website www.instructables.com, a website on DIY, How-To and Make."
}