Green screens are used to add backgrounds to your favorite movies and TV shows, but why are they green? Here's an explanation of how they work.

For the green screen effect, studios could actually use specialized optical filters. They could apply one filter that would ignore a specific wavelength of the color green.

Which green screen is best? Green screens offer an affordable solution for conveying animations, landscapes and other backgrounds created in post-production with a person as the foreground ...

Microsoft integrated a Green Screen feature into Teams that allows you to turn your background into anything you want. We'll show you how to use it.