Why is instantaneous solidification an important aesthetic feature of plastic arts?

Instantaneous solidification is an important aesthetic feature of plastic arts. Painting, sculpture, photography, etc. Essentially, it is a static space art. However, because everything in the objective world is in a state of movement and change, how to grasp the moment of development and change of objective things and fix them with material materials and artistic language has become a matter of great concern to painters, sculptors and photographers, as well as aestheticians and artists. /kloc-Lessing, a German enlightening aesthetician in the 8th century, demonstrated the essential difference between literature and plastic arts in his masterpiece laocoon, through the different expressions of laocoon in classical poetry and ancient sculpture. It can be seen that this instant solidification is indeed one of the most basic characteristics of plastic arts (including painting).