Which design principle involves mentally dividing up an image with two horizontal lines and two vertical lines

How did the scholars date the mosaic?

Why did the artist of the above image use such bold lines and colors on the trees? a. to create a more realistic interpretation b. to suggest spring and to heighten emotional tensions c. to mimic the motion of the figures d. all of the above

Lara obtained a copy of this painting of people in a train for her art collection. what art style did the painter use in this painting?