蓝色环形灯装饰的弧形绿幕影厅图片

The stage of the intelligent voice interaction launch event displays a pure green screen on a horizontal widescreen, with no shadows or text, facilitating post?production keying and content replacement; the dark minimalist venue has empty, unoccupied audience seats; the stage’s curved design features a top ring of teal?blue lighting, giving a technological feel; the main subject is centered, occupying three?quarters of the frame, fully within the screen without cropping; 16:9 landscape; realistic voice AI launch event photography style.