Prompt: Design a vibrant and engaging sponsorship poster for a famous game streamer making their debut on TikTok with 10 million followers. The poster should feature the streamer, a stylish and energetic individual, seated amidst high-tech gaming gear. A large curved monitor in front of them displays scenes from a popular game. The backdrop is a dazzling virtual cityscape symbolizing the dynamic world of TikTok. The top of the poster should have bold and eye-catching text saying: 'Join our debut, explore endless possibilities!' The design should be colorful with high contrast to grab attention. It must convey the excitement of gaming, the streamer's unique personality, and the innovative spirit of TikTok.