Here is how you can create and use the green or blue screen effect in iMovie on Mac like a pro. Let's get started! For more info: https://360-reader.com/how-to-use-green-screen-effect-imovie-mac/ #imovie, #macos13, #macosventura, #macbook, #mac, #apple, #macos, #macbookair, #macbookpro, #freeform, #mail , #imac, #macpro