What did edward hopper use to create contrast in this painting

Iwas told to ask others what they think life is.

In areas where even the experts disagree; everyone has a right to his own opinion. i mean if answers aren’t given just like in lots of things; then it has to be just anyone’s opinion. is this dualism multiplicity relativism or commitment

Ablind girl lost her pencil, book and what did she lose first? (this is really good for people who don't have an adequate amount of points! )