Software development – Flat Concept
https://elements.envato.com/software-development-flat-concept-EXNVL97
Free 
Web Development Line Icons
文件下载,https://downloads.cgguy.com/d/vianetsp/Preview/04zipfiles/2022/05/26/CGguy202205260442.zip
Free 
Programming working – Scene Situations
文件下载,https://downloads.cgguy.com/d/vianetsp/Preview/04zipfiles/2022/05/18/CGguy202205181534.zip
Free