Examine source code of Gemini Aurora Background

{
  "manifest_version": 3,
  "name": "Gemini Aurora Background by Camellia",
  "version": "1.0",
  "description": "Applies Google's aurora WebGL shader glow effect to the Gemini web interface background.",
  "icons": {
    "128": "icon.png"
  },
  "permissions": [],
  "content_scripts": [
    {
      "matches": [
        "*://gemini.google.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "gemini-aurora@camellia.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}