Examine source code of ColorPicker

{
  "manifest_version": 3,
  "name": "ColorPicker",
  "version": "1.0.0",
  "description": "Pick colors, convert formats, and generate harmonious palettes. Save favorites and copy color codes instantly.",
  "icons": {
    "48": "color-icons/icon-48.png",
    "96": "color-icons/icon-96.png",
    "128": "color-icons/icon-128.png"
  },
  "action": {
    "default_popup": "color-ui/main.html",
    "default_title": "ColorPicker"
  },
  "permissions": [
    "storage",
    "clipboardWrite"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "colorpicker@newcolor.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}