Image resources folder to resources for plugin Local Notification on iOS

Hi there, i’m using the plugin notifications and i want to know where i can kept the files and how call it from the plugin on iOS platform.

On Android i use platforms/android/res/drawable and i call it this way

  notification(id, text) {
      text: text,
      id: id,
      at: 'now',
      led: 'FF0000',
      sound: null,
      icon: 'res://tinyicon.png',
      smallIcon: 'res://image.png'

But in ios i don’t know where i can put this folder and how call it. Someone can help me?