Examine source code of Delete-img

{
  "manifest_version": 2,
  "name": "Eliminador de Imágenes",
  "version": "1.1",
  "description": "Elimina las imágenes de un div específico en la página actual",
  "icons": {
    "48": "icons/icon.png"
  },
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_icon": "icons/icon.png"
  },
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "persistent": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{99fb8236-7d99-4edc-ad48-ecdcdcbead9a}"
    }
  }
}