the first photo is of a natural element, hence that its nit man-made. the shape of the first photo is more geographic then the second photo.
the second photo is of a side walk, a man-made object. the shape of the second photo is of a square, a square that was man-made, had to be put in place.
I believe the answer is planning
Answer:
Shapes can be used to guide the painters eye,and colors can contour those shapes so they can form art
Explanation: