Answer:
I think it's diagonal lines...
Explanation:
Objects in a diagonal position are unstable. Because they are neither vertical nor horizontal, they are either about to fall or are already in motion.
PRINCIPLES OF ART: Balance, emphasis, movement, proportion,rhythm, unity, and variety; the means an artist uses to organize elements within a work of art. by the careful placement of repeated elements in a work of art to cause a visual tempo or beat. equilibrium or stability to a work of art.