Minimalist PowerPoint Template
https://elements.envato.com/minimalist-powerpoint-template-4GP9S87
Free 
Animated Ribbons Pack
文件下载,https://downloads.cgguy.com/d/vianetsp/Preview/04zipfiles/2022/05/22/CGguy202205220745.zip
Free 
Unique Lower Thirds by Bogdafon on CGguy
https://elements.envato.com/unique-lower-thirds-V3W27NG
Free