校园教室墙面绿幕黑板样机绿幕界面图片

Educational institution hall cultural wall display: The wall content area shows pure green with no shading changes, making it easy to remove and replace content later. The light wood-colored wall is directly painted without a frame, creating a warm and modern educational space. The main subject is centered and occupies three-quarters of the screen, ensuring it is fully within the frame. 16:9 widescreen, realistic educational space photography style.