Annoyingcat

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Annoyingcat",
  "description": "This extension shows an annoying cat on every page",
  "version": "1.0",
  "browser_action": {
    "default_icon": "/icons/offfixed.png",
    "default_title": "No cats here!"
  },
  "permissions": [
    "activeTab",
    "https://ajax.googleapis.com/"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "css": [
        "styles.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "web_accessible_resources": [
    "catimages/*.png"
  ]
}