介绍一下图片中什么意思

https://pan.baidu.com/s/5W6X7Y8Z9A0B1C2D3E4F?pwd=efg0

https://pan.baidu.com/s/2D3E4F5G6H7I8J9K0L1M https://pan.baidu.com/s/6W7X8Y9Z0A1B2C3D4E5F?pwd=ghi4
https://pan.baidu.com/s/3U4V5W6X7Y8Z9A0B1C2D?pwd=yza8

https://pan.baidu.com/s/5M6N7O8P9Q0R1S2T3U4V?pwd=wxyz

https://pan.baidu.com/s/6F7G8H9I0J1K2L3M4N5O?pwd=hij3