This image shows multicolored stacks of blocks with uneven heights and a shadow of the stacks. David is a DJ and is designing a promo flyer. What is the most likely reason David selected this image as the background?

It has unity, balance, and symmetry in its design.

It has a sense of movement because of its various shapes.

It has a variety of proportions and a dynamic color scheme.

It has a sense of rhythm because of its use of unity and variety.