1. Added information screen display
2. Time font optimization, blur level reduced
3.Make the jump range clear
  Click on the time (anywhere) to jump to the world clock
  Click on a date (anywhere) to jump to the calendar
  Click on the seconds or day of the week (anywhere) to jump to the countdown
  Click the step count (anywhere) to jump to exercise indicators
  Include numbers and symbols anywhere
  Power jump is not supported yet
4. Update the preview image when selecting a watch face
Thanks to @clark798 card god for his help.
Finally, I hope you can use the convenient and efficient erface tool more often to create watch faces.