In this video, we’ll introduce you to green screen technology, a powerful tool in the world of VFX. You’ll learn what a green screen is and why it's commonly used in film and video production to replace backgrounds or create complex visual effects. We’ll explore the science behind green screen (chroma keying) and how it allows filmmakers to insert actors and objects into entirely new environments. By the end of this video, you’ll have a solid grasp of why green screens are essential for creating immersive worlds and dynamic effects in modern filmmaking.