Holding A Green Screen Phone is a fine stock video that contains footage of a man hand holding the smartphone horizontally with green screen on. Watching videos on the internet during a break. This 3840x2160 (4K) footage will look wonderful in any video project that has to do with green screen, technology, mockup. This footage will look great in your next film, movie, or Youtube video. Amaze your audience, and take your video's production value to another level.