Examine source code of wFlowers

{
  "manifest_version": 2,
  "name": "WFlowers",
  "version": "1.3resigned1",
  "description": "This addon replaces images with pictures of Woodie Flowers. What isn't there to love",
  "applications": {
    "gecko": {
      "id": "jid2-R4K9NQmQx8Ciug@jetpack"
    }
  },
  "icons": {
    "16": "images/icon-16.png",
    "32": "images/icon-32.png",
    "64": "images/icon-64.png",
    "128": "images/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "cageify.js"
      ]
    }
  ],
  "homepage_url": "http://ajay.app",
  "web_accessible_resources": [
    "images/nic0.png",
    "images/nic1.png",
    "images/nic2.png",
    "images/nic3.png",
    "images/nic4.png",
    "images/nic5.png",
    "images/nic6.png",
    "images/nic7.png",
    "images/nic8.png",
    "images/nic9.png",
    "images/nic10.png",
    "images/nic11.png",
    "images/nic12.png",
    "images/nic13.png",
    "images/nic14.png",
    "images/nic15.png",
    "images/nic16.png",
    "images/nic17.png",
    "images/nic18.png",
    "images/nic19.png",
    "images/nic20.png",
    "images/nic21.png",
    "images/nic22.png",
    "images/nic23.png",
    "images/nic24.png",
    "images/nic25.png",
    "images/nic26.png"
  ]
}