What best describes the texture when the voices start singing 'hallelujah'?

The byzantine style introduced what what into the history of art ?

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.

Which is a good guideline to follow when evaluating art