YouTube 直播演示界面模型

a realistic desktop screenshot of a YouTube livestream in dark mode, showing an OpenAI keynote presentation on stage, a male presenter standing beside a podium with the OpenAI logo and a laptop, speaking in front of a giant black presentation screen that reads “OpenAI Introducing GPT-Image-2” with the tagline “More Realistic. More Useful. More Creative.” and four generated image thumbnails beneath, full YouTube interface visible with top navigation bar, red LIVE badge, playback controls, progress bar, channel info, subscribe button, viewer count, likes, share and save buttons, modern tech event aesthetic, clean UI design, photorealistic screen capture style, crisp typography, matte black and charcoal palette with white text and subtle red accents, soft stage lighting on the speaker, straight-on eye-level view, high-resolution 16:9 computer monitor screenshot