How does Piet Mondrian artwork relates to a contemporary society, history etc.?

Piet Mondrian started out painting realistic scenes. He especially liked painting trees. Mondrian became an important artist whose ideas and work influenced lots of later artists.

changeable lenses of different focal lengths allow light to enter the camera, which then forms the image on light-sensitive film" is the one among the following statements about working principle behind a basic still camera is true.