微信推出新功能！

Core Viewpoint - WeChat has introduced new features for the Spring Festival, allowing users to create personalized New Year songs using AI and enhanced red envelope covers with customizable decorations [1][4]. Group 1: New Features - Users can create a New Year song by accessing the "Discover" section and selecting "Listen" [1]. - The new red envelope covers allow users to add "decorations" and customize their greetings and images [4][6]. - Users can share their red envelope covers on public accounts to allow more people to use them [9]. Group 2: User Engagement - From today until February 17 (the first day of the Lunar New Year), users can change their comment identity on public accounts to a "golden" nickname, enhancing user experience [11].