What are some different types of brush strokes you can see in this piece of art? Where do you see them?

To make an etching the artist first coats the entire printing plate with an acid-resistant substance called a made from beeswax, asphalt, and other material. the artist then draws on the coated plate with an etching needle exposing the metal. next the plate is dipped in the plate is removed, the waxy coating removed, and the plate is cleaned, inked and printed.

The house above has an overall emphasis. a. vertical b. horizontal c. diagonal

Based on the sentence, what does a studious effort require