Adding a comment in PowerPoint - using the Callout feature for information within Powerpoint

Callout comments inside PowerPoint come with many features, as they come in formats (shapes/boxes/pictures) and you can use them to add information and clarifications in the form of Callout comments inside presentations. You can use it statically or in motion, adding multiple effects. Read also: 10 tips for creating a distinctive, professional PowerPoint presentation. Read also | 

The 10 best sites to download ready-made PowerPoint templates. Read also: - The most powerful free alternatives to PowerPoint - 7 programs for creating presentations