OneNote is a software application that allows you to create and manage digital notebooks, which are collections of notes, drawings, clippings, and other multimedia elements. OneNote is part of the Microsoft Office suite, which also includes Word, Excel, PowerPoint, and other productivity tools. You can use OneNote on your PC, Mac, mobile device, or online through a web browser1.

Some of the features of OneNote are:

1. You can create notebooks from scratch or use a template that has a predefined theme, layout, and design.
2. You can add text, images, art, audio, video, and screenshots to your pages and format them with different colors, fonts, effects, and tags.
3. You can use OneNote Designer to get suggestions for professional-looking pages based on your content.
4. You can save your notebooks to OneDrive, a cloud storage service that lets you access your files from anywhere and share them with others.
5. You can use ink tools to sketch or write ideas on your pages with a pen or touch device.
6. You can use search and find tools to locate any information in your notebooks quickly and easily.
7. You can use lists and check boxes to create to-do items and track your progress.
8. You can use speaker notes to help you remember what to say during your presentation.
9. You can collaborate with others in real time on shared notebooks and see their changes as they happen.

OneNote is widely used for various purposes such as education, business, personal, and more. OneNote can help you capture and organize your ideas effectively and creatively.

Learn more about OneNote: https://support.microsoft.com/en-us/office/create-a-notebook-in-onenote-6be33cf9-f7c3-4421-9d74-469a259952d3