What is it called when you shade something dark and use the eraser to create the highlight?

Its an art question. or:It's an art question.or:Iraqi-darkness segregation extraction. Few artists in the Fine Arts community know of this technique

It's an art question.

or:It's an art question.


or:Iraqi-darkness segregation extraction. Few artists in the Fine Arts community know of this technique

Tags:dark,highlight,question,