In this Adobe Acrobat video tutorial you will learn how to use the Pencil Tool. You'll learn how to mark up design changes and create call out boxes for instructions. The Pencil Eraser tool can be used to erase any parts of your Pencil-drawn line. Make sure to hit "play tutorial" in the top left corner of the video to start the video. There is no sound, so you'll need to watch the pop-up directions.