逼真的 3d 智能手机模型在未来派讲台上隔离在黑色背景上，霓虹灯效果手机矢量插图与空白触摸屏现代通信技术应用程序
Realistic 3d smartphone mockup on futuristic podium isolated on black background with neon light effect vector illustration of mobile phone with blank touchscreen modern communication technology app
