Make NotebookLM a bit more user friendly by adding images.
You can now add custom cover art and descriptions to any of your notebooks 🥳
This is perfect for curating an aesthetic grid or putting a personalized touch on your notebook before sharing it with the world.
(We recommend uploading a 16×9 image, specifically of your hero) pic.twitter.com/AxSGXVfdCQ
— NotebookLM (@NotebookLM) April 16, 2026