Rosunler – Minimalism Tropical Powerpoint Template
https://elements.envato.com/rosunler-minimalism-tropical-powerpoint-template-ZESXP92
Free 
Painted Floral Vignettes
文件下载,https://downloads.cgguy.com/d/vianetsp/Preview/04zipfiles/2022/05/22/CGguy202205221313.zip
Free