This Photo represents line because of the depth of the hallway. The lines help show depth.
Rhythm and Movement
When you look at this photo the hose is like a squiggly line that shows rhythm and movement when you follow it with your eyes.
The wall in the background looks rough while the sign looks smooth and help us imagine what it would look like in real life.
The same shapes and colors are repeated from a hexagon and a square, and all of the squares are the same colors and all of the hexagons are also the same color.
The pink leaves are very colorful compared to its surroundings, and the camera is focused on the leaves.