Now, head to a video that you want to show your class:
Click on the light bulb and watch all of the riff raff vanish!
At first your screen might just be faded. To make it more opaque, right click on the light bulb and click "Options". There you can play around with the Opacity toggle. You can even make it a specific color:
Or, add an image:
There are many other effects you can add such as a glowing border around the video. However, I like to keep it simple and pleasing to the K-5 eye :)