Mocking Spongebob

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Mocking Spongebob",
  "version": "1.1",
  "description": "Changes text and images on a webpage to mocking spongebob",
  "manifest_version": 2,
  "web_accessible_resources": [
    "image/*.jpg"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "defualt_icon": "images/spongebob_128.png"
  },
  "icons": {
    "16": "images/spongebob_16.png",
    "48": "images/spongebob_48.png",
    "128": "images/spongebob_128.png"
  }
}