Time Management PowerPoint Slides
https://elements.envato.com/time-management-powerpoint-slides-27LTJFB
Free 
Luroza – Gantt Charts Infographic Powerpoint
https://elements.envato.com/luroza-gantt-charts-infographic-powerpoint-TM8BGR2
Free 
Grunge Paper Titles
文件下载,https://downloads.cgguy.com/d/vianetsp/Preview/04zipfiles/2022/05/21/CGguy202205211723.zip
Free