Livestream App Interface Mockup

Prompt

{   "type": "mobile livestream interface mockup",   "subject": {     "identity": "{argument name=\"subject name\" default=\"Elon Musk\"}",     "appearance": "wearing a black t-shirt with {argument name=\"t-shirt graphic\" default=\"Starship rocket and SPACEX text\"}",     "pose": "{argument name=\"expression\" default=\"smiling warmly, looking directly at the camera\"}, hands clasped on a dark table"   },   "environment": "{argument name=\"background\" default=\"SpaceX office with a rocket model and neon sign\"}",   "layout": {     "sections": [       {         "title": "Top Bar UI",         "position": "top",         "count": 4,         "labels": [           "Profile info with '埃隆·马斯克' and Follow button",           "Viewer avatars and count '60.6万'",           "Rank badge '全站第1名'",           "Close button 'X'"         ]       },       {         "title": "Gift Popups",         "position": "mid-left",         "count": 2,         "labels": [           "星辰大海 送小心心 x66 (Heart icon)",           "Dreamer 送超级火箭 x1 (Rocket icon)"         ]       },       {         "title": "Chat Stream",         "position": "bottom-left",         "count": 7,         "labels": [           "用户12345: 马斯克来了！🔥",           "钢铁侠本侠: 特斯拉未来规划能分享一下吗？",           "加密货币王: 会考虑接受狗狗币支付吗？🐶",           "火星移民: 什么时候去火星？🚀",           "银河系 来了",           "智者无敌: 第一排支持马斯克！",           "未来已来: 👍👍👍"         ]       },       {         "title": "Side Action Buttons",         "position": "bottom-right",         "count": 4,         "labels": [           "Host profile with +",           "Like heart '38.7万'",           "Comment bubble '6.2万'",           "Share arrow '3.6万'"         ]       },       {         "title": "Bottom Input Bar",         "position": "bottom",         "count": 3,         "labels": [           "Text input '说点什么...'",           "Gift box icon",           "More options '...'"         ]       }     ]   } }