Thanks

Special thanks for those people or organazation who made much help

People

byelizabethhope - A wonderful artist
iotah - may be anthor me

Third Party

linux - The great operating system
lvgl - Really a powerful graphics library for embedded system
pico-sdk - Raspberry Pi Pico offical SDK
littlefs - A high-integrity embedded file system
FreeRTOS kernel - A great Real-Time Operating System

Tools Software

squareline studio - lvgl offical ui designer
lceda pro - a pcb eda software based on website by JLC.
autodesk fusion 360 - a powerful 3D model building software by Autodesk

Manufacturers

JLC - PCB & PCBA
Good Display - E-paper display panel