In the night cafe, the artist has shown us a benign scene yet the scene has a sense of charged energy and oppresive atmosphere. how did the artist communicate this

How is a suspension construction made? where is it most commonly used?

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.

What does it mean to have a bias (for example your bias of bts)?