The answer is motif :) any reoccurring theme, pattern, idea, image etc. in a work applies to this.
for example, an artist that includes flowers in across all of their work (or a series of it) would be depicting a floral motif. I hope this helps!!
Answer:
Etching
Explanation:
The method of making prints from a metal plate, usually copper.
When someone (who is doing the criticism) stops and you have time to think.
They are called the concertino.