Answer: It helps the artist grow.
Explanation:
Even though some criticism might hurt to hear it still helps the artist to grow. It helps them to look at the artwork differently and understand what needs work or fixed. But not all criticism is good, some might be too harsh that's why having more than one person look and give feedback is a important thing.
French New Wave is the answer your looking for.
Answer:
It could be shading techniques or handwriting method invented by da Vinci
Explanation:
Renaissance artists were anxious to gain specialized knowledge of the inner workings of the human body, which would allow them to paint and sculpt the body in many different positions.