Grid Background

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Grid Background",
  "description": "Grid with any sized or any color for body",
  "version": "0.0.1",
  "icons": {
    "32": "/images/favicon-32x32.png",
    "48": "/images/favicon-48x48.png",
    "128": "/images/favicon-128x128.png"
  },
  "homepage_url": "https://moz.one/",
  "permissions": [
    "storage",
    "activeTab",
    "scripting"
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+G",
        "mac": "MacCtrl+G"
      }
    }
  },
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_popup": "popup.html"
  }
}