Draw-On-Screen

Draw-On-Screen allows you to draw simple images on your Windows screen that appear in front of whatever programs are running. Besides just for fun, it can useful for people who are giving a presentation by projecting a computer screen for a group of people to see. The user can draw circles, arrows, or other symbols on the screen to emphasize or clarify the text or diagrams on the screen. Anything you draw does not affect the documents being shown on the screen.

Limitations:

10-day trial