according to Tik Tok's terms of use, Tik Tok's logo or logo cannot be used for personal or commercial purposes without authorization. This means that using Tik Tok's Logo directly in the WeChat avatar may violate the regulations of Tik Tok. Wechat also has similar regulations, prohibiting the use of unauthorized trademarks, logos, third-party IP, etc. as personal avatars. Therefore, using Tik Tok's Logo in the WeChat avatar may also violate the regulations of WeChat. If you want to use the Logo of other applications or platforms as the WeChat avatar, it is recommended that you first understand the terms and regulations of the relevant applications or platforms, ensure that your use complies with laws, regulations and user agreements, and try to avoid infringement.