For some reason calm and fun to look like at the swirls of the ocean and how much detail they put
Is it a china vase?
Answer:
Explanation:
Op art designs are usually geometric patterns used to create an illusion. Im not really sure what you mean by "how say two artists that drow these things"
It is the brass because it is in the brass family with the instrument ls included during the explanation
I think that the anwser is C hope this helps