Answer:
I'm not entirely sure what you're asking, but pouvole is an art style like graffiti.
Espanol: No estoy del todo seguro de lo que estás preguntando, pero pouvole es un estilo de arte como el graffiti.
this question translates to:
How the sun clock works Why does the shadow help measure time?
I guess the answer would be this:
As the sun's position changes in our sky, the shadow it casts will align with lines marking each hour indicating the time of day
