I think 1. is b
sorry if im wrong
Answer:
It adds a purpose to the piece of art.
Explanation:
Its like wanting to draw something that represents something that humankind can relate to or need to realize before it's too late.
Shading will make parts that appear farther away DARKER.
For any art work, the parts that are nearer on the artwork will appear clear while the parts that are farther away will appear faint and light. The parts that are farther away can be shaded to make them them appear darker instead of faint.
