Neutron – Business PowerPoint Template
https://elements.envato.com/neutron-business-powerpoint-template-VWKMY4G
Free 
Renbow – Business PowerPoint Template
文件下载,https://downloads.cgguy.com/d/vianetsp/Preview/11ppt/2022/05/14/44695.433252315/cgguy.com_7LPYCX5.zip
Free 
Brian – Business PowerPoint Template
https://elements.envato.com/brian-business-powerpoint-template-QA6PZBY
Free 
Karius – Business PowerPoint Template
https://elements.envato.com/karius-business-powerpoint-template-9WR35XZ
Free