Categary
Insidious Powerpoint Template
https://elements.envato.com/insidious-powerpoint-template-66ACTNA
Free 
Ermora – Marketing Plan Powerpoint
https://elements.envato.com/ermora-marketing-plan-powerpoint-7P2WJJ8
Free 
Delta – Creative Google Slide Template
https://elements.envato.com/delta-creative-google-slide-template-M7FXPM6
Free 
Korose Powerpoint Templates
文件下载,https://downloads.cgguy.com/d/vianetsp/Preview/11ppt/2022/05/31/44712.918518519/cgguy.com_KWQ8R46.zip
Free