Examine source code of BlurEZ

{
  "manifest_version": 2,
  "name": "BlurEZ",
  "version": "1.0",
  "description": "Blur stuff",
  "icons": {
    "16": "icons/blur.svg",
    "32": "icons/blur.svg"
  },
  "browser_action": {
    "default_title": "BlurEZ",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/blur.svg",
      "32": "icons/blur.svg"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "main.js"
      ],
      "css": [
        "style.css"
      ]
    }
  ]
}