Why should you download this application? Because if you want to explain something to somebody it can be really useful.
ScreenMarker offers you some drawing tools and shapes like straight lines, rectangles, triangle, stars and more.
Choose the color depth, the size of the lines or the colors of them.
When you will have finished it, just press erase and the screen will be as if nothing happened before.
If you have to explain something, don’t hesitate, this is what you need.
In addition, it doesn’t need to be installed, so you can have it in your pendrive and use it anywhere.