manifest.json

{
  "name": "Inbox Zero",
  "version": "1.4",
  "description": "A happier Inbox Zero page",
  "content_scripts": [
    {
      "js": ["content.js"],
      "matches": ["https://mail.google.com/mail/*"]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "images/047-sailing.svg",
        "images/002-sunset.svg",
        "images/004-swimming-pool.svg",
        "images/008-beach.svg",
        "images/010-flamingo.svg",
        "images/012-tanning.svg",
        "images/015-flamingo-1.svg",
        "images/018-seagull.svg",
        "images/026-flowers.svg",
        "images/027-flippers.svg",
        "images/030-sun.svg",
        "images/032-life-guard.svg",
        "images/034-snorkel.svg",
        "images/037-pineapple.svg",
        "images/038-crab.svg",
        "images/044-wave.svg"
      ],
      "matches": ["https://mail.google.com/*"]
    }
  ],
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "manifest_version": 3
}