Metapiece

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "description": "Metapiece lets you use any webpage as the background layer to create your graffiti and show your artwork on top of the webpage.",
  "version": "1.1",
  "manifest_version": 3,
  "name": "Metapiece",
  "background": {
    "service_worker": "background.bundle.js"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": "logo.png"
  },
  "icons": {
    "128": "logo.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*"
      ],
      "js": [
        "contentScript.bundle.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "tabs",
    "storage"
  ],
  "devtools_page": "devtools.html",
  "web_accessible_resources": [
    {
      "resources": [
        "icon-128.png",
        "icon-34.png",
        "logo.svg",
        "logo.png",
        "etherscan.svg"
      ],
      "matches": []
    }
  ]
}